64047360

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1283}}^1$

素因数の和:1320

約数の個数: 144

約数和(自身を含む): 220457664

約数和(自身を除く): 156410304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1283, 1560, 1664, 1920, 2080, 2496, 2566, 3120, 3328, 3840, 3849, 4160, 4992, 5132, 6240, 6415, 7698, 8320, 9984, 10264, 12480, 12830, 15396, 16640, 16679, 19245, 20528, 24960, 25660, 30792, 33358, 38490, 41056, 49920, 50037, 51320, 61584, 66716, 76980, 82112, 83395, 100074, 102640, 123168, 133432, 153960, 164224, 166790, 200148, 205280, 246336, 250185, 266864, 307920, 328448, 333580, 400296, 410560, 492672, 500370, 533728, 615840, 667160, 800592, 821120, 985344, 1000740, 1067456, 1231680, 1334320, 1601184, 1642240, 2001480, 2134912, 2463360, 2668640, 3202368, 4002960, 4269824, 4926720, 5337280, 6404736, 8005920, 10674560, 12809472, 16011840, 21349120, 32023680, 64047360]

約数ペア:

[(1, 64047360), (2, 32023680), (3, 21349120), (4, 16011840), (5, 12809472), (6, 10674560), (8, 8005920), (10, 6404736), (12, 5337280), (13, 4926720), (15, 4269824), (16, 4002960), (20, 3202368), (24, 2668640), (26, 2463360), (30, 2134912), (32, 2001480), (39, 1642240), (40, 1601184), (48, 1334320), (52, 1231680), (60, 1067456), (64, 1000740), (65, 985344), (78, 821120), (80, 800592), (96, 667160), (104, 615840), (120, 533728), (128, 500370), (130, 492672), (156, 410560), (160, 400296), (192, 333580), (195, 328448), (208, 307920), (240, 266864), (256, 250185), (260, 246336), (312, 205280), (320, 200148), (384, 166790), (390, 164224), (416, 153960), (480, 133432), (520, 123168), (624, 102640), (640, 100074), (768, 83395), (780, 82112), (832, 76980), (960, 66716), (1040, 61584), (1248, 51320), (1280, 50037), (1283, 49920), (1560, 41056), (1664, 38490), (1920, 33358), (2080, 30792), (2496, 25660), (2566, 24960), (3120, 20528), (3328, 19245), (3840, 16679), (3849, 16640), (4160, 15396), (4992, 12830), (5132, 12480), (6240, 10264), (6415, 9984), (7698, 8320)]