64480500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:144

約数の個数: 288

約数和(自身を含む): 245306880

約数和(自身を除く): 180826380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 25, 28, 30, 35, 36, 42, 45, 46, 50, 60, 63, 69, 70, 75, 84, 89, 90, 92, 100, 105, 115, 125, 126, 138, 140, 150, 161, 175, 178, 180, 207, 210, 225, 230, 250, 252, 267, 276, 300, 315, 322, 345, 350, 356, 375, 414, 420, 445, 450, 460, 483, 500, 525, 534, 575, 623, 630, 644, 690, 700, 750, 801, 805, 828, 875, 890, 900, 966, 1035, 1050, 1068, 1125, 1150, 1246, 1260, 1335, 1380, 1449, 1500, 1575, 1602, 1610, 1725, 1750, 1780, 1869, 1932, 2047, 2070, 2100, 2225, 2250, 2300, 2415, 2492, 2625, 2670, 2875, 2898, 3115, 3150, 3204, 3220, 3450, 3500, 3738, 4005, 4025, 4094, 4140, 4450, 4500, 4830, 5175, 5250, 5340, 5607, 5750, 5796, 6141, 6230, 6300, 6675, 6900, 7245, 7476, 7875, 8010, 8050, 8188, 8625, 8900, 9345, 9660, 10235, 10350, 10500, 11125, 11214, 11500, 12075, 12282, 12460, 13350, 14329, 14490, 15575, 15750, 16020, 16100, 17250, 18423, 18690, 20025, 20125, 20470, 20700, 22250, 22428, 24150, 24564, 25875, 26700, 28035, 28658, 28980, 30705, 31150, 31500, 33375, 34500, 36225, 36846, 37380, 40050, 40250, 40940, 42987, 44500, 46725, 48300, 51175, 51750, 56070, 57316, 60375, 61410, 62300, 66750, 71645, 72450, 73692, 77875, 80100, 80500, 85974, 92115, 93450, 100125, 102350, 103500, 112140, 120750, 122820, 128961, 133500, 140175, 143290, 144900, 153525, 155750, 171948, 181125, 184230, 186900, 200250, 204700, 214935, 233625, 241500, 255875, 257922, 280350, 286580, 307050, 311500, 358225, 362250, 368460, 400500, 429870, 460575, 467250, 511750, 515844, 560700, 614100, 644805, 700875, 716450, 724500, 767625, 859740, 921150, 934500, 1023500, 1074675, 1289610, 1401750, 1432900, 1535250, 1791125, 1842300, 2149350, 2302875, 2579220, 2803500, 3070500, 3224025, 3582250, 4298700, 4605750, 5373375, 6448050, 7164500, 9211500, 10746750, 12896100, 16120125, 21493500, 32240250, 64480500]

約数ペア:

[(1, 64480500), (2, 32240250), (3, 21493500), (4, 16120125), (5, 12896100), (6, 10746750), (7, 9211500), (9, 7164500), (10, 6448050), (12, 5373375), (14, 4605750), (15, 4298700), (18, 3582250), (20, 3224025), (21, 3070500), (23, 2803500), (25, 2579220), (28, 2302875), (30, 2149350), (35, 1842300), (36, 1791125), (42, 1535250), (45, 1432900), (46, 1401750), (50, 1289610), (60, 1074675), (63, 1023500), (69, 934500), (70, 921150), (75, 859740), (84, 767625), (89, 724500), (90, 716450), (92, 700875), (100, 644805), (105, 614100), (115, 560700), (125, 515844), (126, 511750), (138, 467250), (140, 460575), (150, 429870), (161, 400500), (175, 368460), (178, 362250), (180, 358225), (207, 311500), (210, 307050), (225, 286580), (230, 280350), (250, 257922), (252, 255875), (267, 241500), (276, 233625), (300, 214935), (315, 204700), (322, 200250), (345, 186900), (350, 184230), (356, 181125), (375, 171948), (414, 155750), (420, 153525), (445, 144900), (450, 143290), (460, 140175), (483, 133500), (500, 128961), (525, 122820), (534, 120750), (575, 112140), (623, 103500), (630, 102350), (644, 100125), (690, 93450), (700, 92115), (750, 85974), (801, 80500), (805, 80100), (828, 77875), (875, 73692), (890, 72450), (900, 71645), (966, 66750), (1035, 62300), (1050, 61410), (1068, 60375), (1125, 57316), (1150, 56070), (1246, 51750), (1260, 51175), (1335, 48300), (1380, 46725), (1449, 44500), (1500, 42987), (1575, 40940), (1602, 40250), (1610, 40050), (1725, 37380), (1750, 36846), (1780, 36225), (1869, 34500), (1932, 33375), (2047, 31500), (2070, 31150), (2100, 30705), (2225, 28980), (2250, 28658), (2300, 28035), (2415, 26700), (2492, 25875), (2625, 24564), (2670, 24150), (2875, 22428), (2898, 22250), (3115, 20700), (3150, 20470), (3204, 20125), (3220, 20025), (3450, 18690), (3500, 18423), (3738, 17250), (4005, 16100), (4025, 16020), (4094, 15750), (4140, 15575), (4450, 14490), (4500, 14329), (4830, 13350), (5175, 12460), (5250, 12282), (5340, 12075), (5607, 11500), (5750, 11214), (5796, 11125), (6141, 10500), (6230, 10350), (6300, 10235), (6675, 9660), (6900, 9345), (7245, 8900), (7476, 8625), (7875, 8188), (8010, 8050)]