72141960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:140

約数の個数: 256

約数和(自身を含む): 255467520

約数和(自身を除く): 183325560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 41, 43, 44, 55, 60, 62, 66, 82, 86, 88, 93, 110, 120, 123, 124, 129, 132, 155, 164, 165, 172, 186, 205, 215, 220, 246, 248, 258, 264, 310, 328, 330, 341, 344, 372, 410, 430, 440, 451, 465, 473, 492, 516, 615, 620, 645, 660, 682, 744, 820, 860, 902, 930, 946, 984, 1023, 1032, 1230, 1240, 1271, 1290, 1320, 1333, 1353, 1364, 1419, 1640, 1705, 1720, 1763, 1804, 1860, 1892, 2046, 2255, 2365, 2460, 2542, 2580, 2666, 2706, 2728, 2838, 3410, 3526, 3608, 3720, 3784, 3813, 3999, 4092, 4510, 4730, 4920, 5084, 5115, 5160, 5289, 5332, 5412, 5676, 6355, 6665, 6765, 6820, 7052, 7095, 7626, 7998, 8184, 8815, 9020, 9460, 10168, 10230, 10578, 10664, 10824, 11352, 12710, 13330, 13530, 13640, 13981, 14104, 14190, 14663, 15252, 15996, 17630, 18040, 18920, 19065, 19393, 19995, 20460, 21156, 25420, 26445, 26660, 27060, 27962, 28380, 29326, 30504, 31992, 35260, 38130, 38786, 39990, 40920, 41943, 42312, 43989, 50840, 52890, 53320, 54120, 54653, 55924, 56760, 58179, 58652, 69905, 70520, 73315, 76260, 77572, 79980, 83886, 87978, 96965, 105780, 109306, 111848, 116358, 117304, 139810, 146630, 152520, 155144, 159960, 163959, 167772, 175956, 193930, 209715, 211560, 218612, 219945, 232716, 273265, 279620, 290895, 293260, 327918, 335544, 351912, 387860, 419430, 437224, 439890, 465432, 546530, 559240, 581790, 586520, 601183, 655836, 775720, 819795, 838860, 879780, 1093060, 1163580, 1202366, 1311672, 1639590, 1677720, 1759560, 1803549, 2186120, 2327160, 2404732, 3005915, 3279180, 3607098, 4809464, 6011830, 6558360, 7214196, 9017745, 12023660, 14428392, 18035490, 24047320, 36070980, 72141960]

約数ペア:

[(1, 72141960), (2, 36070980), (3, 24047320), (4, 18035490), (5, 14428392), (6, 12023660), (8, 9017745), (10, 7214196), (11, 6558360), (12, 6011830), (15, 4809464), (20, 3607098), (22, 3279180), (24, 3005915), (30, 2404732), (31, 2327160), (33, 2186120), (40, 1803549), (41, 1759560), (43, 1677720), (44, 1639590), (55, 1311672), (60, 1202366), (62, 1163580), (66, 1093060), (82, 879780), (86, 838860), (88, 819795), (93, 775720), (110, 655836), (120, 601183), (123, 586520), (124, 581790), (129, 559240), (132, 546530), (155, 465432), (164, 439890), (165, 437224), (172, 419430), (186, 387860), (205, 351912), (215, 335544), (220, 327918), (246, 293260), (248, 290895), (258, 279620), (264, 273265), (310, 232716), (328, 219945), (330, 218612), (341, 211560), (344, 209715), (372, 193930), (410, 175956), (430, 167772), (440, 163959), (451, 159960), (465, 155144), (473, 152520), (492, 146630), (516, 139810), (615, 117304), (620, 116358), (645, 111848), (660, 109306), (682, 105780), (744, 96965), (820, 87978), (860, 83886), (902, 79980), (930, 77572), (946, 76260), (984, 73315), (1023, 70520), (1032, 69905), (1230, 58652), (1240, 58179), (1271, 56760), (1290, 55924), (1320, 54653), (1333, 54120), (1353, 53320), (1364, 52890), (1419, 50840), (1640, 43989), (1705, 42312), (1720, 41943), (1763, 40920), (1804, 39990), (1860, 38786), (1892, 38130), (2046, 35260), (2255, 31992), (2365, 30504), (2460, 29326), (2542, 28380), (2580, 27962), (2666, 27060), (2706, 26660), (2728, 26445), (2838, 25420), (3410, 21156), (3526, 20460), (3608, 19995), (3720, 19393), (3784, 19065), (3813, 18920), (3999, 18040), (4092, 17630), (4510, 15996), (4730, 15252), (4920, 14663), (5084, 14190), (5115, 14104), (5160, 13981), (5289, 13640), (5332, 13530), (5412, 13330), (5676, 12710), (6355, 11352), (6665, 10824), (6765, 10664), (6820, 10578), (7052, 10230), (7095, 10168), (7626, 9460), (7998, 9020), (8184, 8815)]