64228284800

素因数分解:

$2^7\times 5^2\times {\mathrm{17}}^2\times {\mathrm{199}}^1\times {\mathrm{349}}^1$

素因数の和:606

約数の個数: 288

約数和(自身を含む): 169878450000

約数和(自身を除く): 105650165200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 128, 136, 160, 170, 199, 200, 272, 289, 320, 340, 349, 398, 400, 425, 544, 578, 640, 680, 698, 796, 800, 850, 995, 1088, 1156, 1360, 1396, 1445, 1592, 1600, 1700, 1745, 1990, 2176, 2312, 2720, 2792, 2890, 3184, 3200, 3383, 3400, 3490, 3980, 4624, 4975, 5440, 5584, 5780, 5933, 6368, 6766, 6800, 6980, 7225, 7960, 8725, 9248, 9950, 10880, 11168, 11560, 11866, 12736, 13532, 13600, 13960, 14450, 15920, 16915, 17450, 18496, 19900, 22336, 23120, 23732, 25472, 27064, 27200, 27920, 28900, 29665, 31840, 33830, 34900, 36992, 39800, 44672, 46240, 47464, 54128, 54400, 55840, 57511, 57800, 59330, 63680, 67660, 69451, 69800, 79600, 84575, 92480, 94928, 100861, 108256, 111680, 115022, 115600, 118660, 127360, 135320, 138902, 139600, 148325, 159200, 169150, 184960, 189856, 201722, 216512, 223360, 230044, 231200, 237320, 270640, 277804, 279200, 287555, 296650, 318400, 338300, 347255, 379712, 403444, 433024, 460088, 462400, 474640, 504305, 541280, 555608, 558400, 575110, 593300, 636800, 676600, 694510, 759424, 806888, 920176, 924800, 949280, 1008610, 1082560, 1111216, 1116800, 1150220, 1180667, 1186600, 1353200, 1389020, 1437775, 1613776, 1736275, 1840352, 1898560, 2017220, 2165120, 2222432, 2300440, 2361334, 2373200, 2521525, 2706400, 2778040, 2875550, 3227552, 3472550, 3680704, 3797120, 4034440, 4444864, 4600880, 4722668, 4746400, 5043050, 5412800, 5556080, 5751100, 5903335, 6455104, 6945100, 7361408, 8068880, 8889728, 9201760, 9445336, 9492800, 10086100, 10825600, 11112160, 11502200, 11806670, 12910208, 13890200, 16137760, 18403520, 18890672, 18985600, 20071339, 20172200, 22224320, 23004400, 23613340, 27780400, 29516675, 32275520, 36807040, 37781344, 40142678, 40344400, 44448640, 46008800, 47226680, 55560800, 59033350, 64551040, 75562688, 80285356, 80688800, 92017600, 94453360, 100356695, 111121600, 118066700, 151125376, 160570712, 161377600, 184035200, 188906720, 200713390, 222243200, 236133400, 321141424, 322755200, 377813440, 401426780, 472266800, 501783475, 642282848, 755626880, 802853560, 944533600, 1003566950, 1284565696, 1605707120, 1889067200, 2007133900, 2569131392, 3211414240, 3778134400, 4014267800, 6422828480, 8028535600, 12845656960, 16057071200, 32114142400, 64228284800]

約数ペア:

[(1, 64228284800), (2, 32114142400), (4, 16057071200), (5, 12845656960), (8, 8028535600), (10, 6422828480), (16, 4014267800), (17, 3778134400), (20, 3211414240), (25, 2569131392), (32, 2007133900), (34, 1889067200), (40, 1605707120), (50, 1284565696), (64, 1003566950), (68, 944533600), (80, 802853560), (85, 755626880), (100, 642282848), (128, 501783475), (136, 472266800), (160, 401426780), (170, 377813440), (199, 322755200), (200, 321141424), (272, 236133400), (289, 222243200), (320, 200713390), (340, 188906720), (349, 184035200), (398, 161377600), (400, 160570712), (425, 151125376), (544, 118066700), (578, 111121600), (640, 100356695), (680, 94453360), (698, 92017600), (796, 80688800), (800, 80285356), (850, 75562688), (995, 64551040), (1088, 59033350), (1156, 55560800), (1360, 47226680), (1396, 46008800), (1445, 44448640), (1592, 40344400), (1600, 40142678), (1700, 37781344), (1745, 36807040), (1990, 32275520), (2176, 29516675), (2312, 27780400), (2720, 23613340), (2792, 23004400), (2890, 22224320), (3184, 20172200), (3200, 20071339), (3383, 18985600), (3400, 18890672), (3490, 18403520), (3980, 16137760), (4624, 13890200), (4975, 12910208), (5440, 11806670), (5584, 11502200), (5780, 11112160), (5933, 10825600), (6368, 10086100), (6766, 9492800), (6800, 9445336), (6980, 9201760), (7225, 8889728), (7960, 8068880), (8725, 7361408), (9248, 6945100), (9950, 6455104), (10880, 5903335), (11168, 5751100), (11560, 5556080), (11866, 5412800), (12736, 5043050), (13532, 4746400), (13600, 4722668), (13960, 4600880), (14450, 4444864), (15920, 4034440), (16915, 3797120), (17450, 3680704), (18496, 3472550), (19900, 3227552), (22336, 2875550), (23120, 2778040), (23732, 2706400), (25472, 2521525), (27064, 2373200), (27200, 2361334), (27920, 2300440), (28900, 2222432), (29665, 2165120), (31840, 2017220), (33830, 1898560), (34900, 1840352), (36992, 1736275), (39800, 1613776), (44672, 1437775), (46240, 1389020), (47464, 1353200), (54128, 1186600), (54400, 1180667), (55840, 1150220), (57511, 1116800), (57800, 1111216), (59330, 1082560), (63680, 1008610), (67660, 949280), (69451, 924800), (69800, 920176), (79600, 806888), (84575, 759424), (92480, 694510), (94928, 676600), (100861, 636800), (108256, 593300), (111680, 575110), (115022, 558400), (115600, 555608), (118660, 541280), (127360, 504305), (135320, 474640), (138902, 462400), (139600, 460088), (148325, 433024), (159200, 403444), (169150, 379712), (184960, 347255), (189856, 338300), (201722, 318400), (216512, 296650), (223360, 287555), (230044, 279200), (231200, 277804), (237320, 270640)]