128215800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:227

約数の個数: 288

約数和(自身を含む): 475862400

約数和(自身を除く): 347646600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 23, 24, 25, 30, 36, 38, 40, 45, 46, 50, 57, 60, 69, 72, 75, 76, 90, 92, 95, 100, 114, 115, 120, 138, 150, 152, 163, 171, 180, 184, 190, 200, 207, 225, 228, 230, 276, 285, 300, 326, 342, 345, 360, 380, 414, 437, 450, 456, 460, 475, 489, 552, 570, 575, 600, 652, 684, 690, 760, 815, 828, 855, 874, 900, 920, 950, 978, 1035, 1140, 1150, 1304, 1311, 1368, 1380, 1425, 1467, 1630, 1656, 1710, 1725, 1748, 1800, 1900, 1956, 2070, 2185, 2280, 2300, 2445, 2622, 2760, 2850, 2934, 3097, 3260, 3420, 3450, 3496, 3749, 3800, 3912, 3933, 4075, 4140, 4275, 4370, 4600, 4890, 5175, 5244, 5700, 5868, 6194, 6520, 6555, 6840, 6900, 7335, 7498, 7866, 8150, 8280, 8550, 8740, 9291, 9780, 10350, 10488, 10925, 11247, 11400, 11736, 12225, 12388, 13110, 13800, 14670, 14996, 15485, 15732, 16300, 17100, 17480, 18582, 18745, 19560, 19665, 20700, 21850, 22494, 24450, 24776, 26220, 27873, 29340, 29992, 30970, 31464, 32600, 32775, 33741, 34200, 36675, 37164, 37490, 39330, 41400, 43700, 44988, 46455, 48900, 52440, 55746, 56235, 58680, 61940, 65550, 67482, 71231, 73350, 74328, 74980, 77425, 78660, 87400, 89976, 92910, 93725, 97800, 98325, 111492, 112470, 123880, 131100, 134964, 139365, 142462, 146700, 149960, 154850, 157320, 168705, 185820, 187450, 196650, 213693, 222984, 224940, 232275, 262200, 269928, 278730, 281175, 284924, 293400, 309700, 337410, 356155, 371640, 374900, 393300, 427386, 449880, 464550, 557460, 562350, 569848, 619400, 641079, 674820, 696825, 712310, 749800, 786600, 843525, 854772, 929100, 1068465, 1114920, 1124700, 1282158, 1349640, 1393650, 1424620, 1687050, 1709544, 1780775, 1858200, 2136930, 2249400, 2564316, 2787300, 2849240, 3205395, 3374100, 3561550, 4273860, 5128632, 5342325, 5574600, 6410790, 6748200, 7123100, 8547720, 10684650, 12821580, 14246200, 16026975, 21369300, 25643160, 32053950, 42738600, 64107900, 128215800]

約数ペア:

[(1, 128215800), (2, 64107900), (3, 42738600), (4, 32053950), (5, 25643160), (6, 21369300), (8, 16026975), (9, 14246200), (10, 12821580), (12, 10684650), (15, 8547720), (18, 7123100), (19, 6748200), (20, 6410790), (23, 5574600), (24, 5342325), (25, 5128632), (30, 4273860), (36, 3561550), (38, 3374100), (40, 3205395), (45, 2849240), (46, 2787300), (50, 2564316), (57, 2249400), (60, 2136930), (69, 1858200), (72, 1780775), (75, 1709544), (76, 1687050), (90, 1424620), (92, 1393650), (95, 1349640), (100, 1282158), (114, 1124700), (115, 1114920), (120, 1068465), (138, 929100), (150, 854772), (152, 843525), (163, 786600), (171, 749800), (180, 712310), (184, 696825), (190, 674820), (200, 641079), (207, 619400), (225, 569848), (228, 562350), (230, 557460), (276, 464550), (285, 449880), (300, 427386), (326, 393300), (342, 374900), (345, 371640), (360, 356155), (380, 337410), (414, 309700), (437, 293400), (450, 284924), (456, 281175), (460, 278730), (475, 269928), (489, 262200), (552, 232275), (570, 224940), (575, 222984), (600, 213693), (652, 196650), (684, 187450), (690, 185820), (760, 168705), (815, 157320), (828, 154850), (855, 149960), (874, 146700), (900, 142462), (920, 139365), (950, 134964), (978, 131100), (1035, 123880), (1140, 112470), (1150, 111492), (1304, 98325), (1311, 97800), (1368, 93725), (1380, 92910), (1425, 89976), (1467, 87400), (1630, 78660), (1656, 77425), (1710, 74980), (1725, 74328), (1748, 73350), (1800, 71231), (1900, 67482), (1956, 65550), (2070, 61940), (2185, 58680), (2280, 56235), (2300, 55746), (2445, 52440), (2622, 48900), (2760, 46455), (2850, 44988), (2934, 43700), (3097, 41400), (3260, 39330), (3420, 37490), (3450, 37164), (3496, 36675), (3749, 34200), (3800, 33741), (3912, 32775), (3933, 32600), (4075, 31464), (4140, 30970), (4275, 29992), (4370, 29340), (4600, 27873), (4890, 26220), (5175, 24776), (5244, 24450), (5700, 22494), (5868, 21850), (6194, 20700), (6520, 19665), (6555, 19560), (6840, 18745), (6900, 18582), (7335, 17480), (7498, 17100), (7866, 16300), (8150, 15732), (8280, 15485), (8550, 14996), (8740, 14670), (9291, 13800), (9780, 13110), (10350, 12388), (10488, 12225), (10925, 11736), (11247, 11400)]