82572160

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:384

約数の個数: 128

約数和(自身を含む): 221862240

約数和(自身を除く): 139290080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 64, 74, 80, 88, 110, 128, 148, 160, 176, 185, 220, 296, 317, 320, 352, 370, 407, 440, 592, 634, 640, 704, 740, 814, 880, 1184, 1268, 1408, 1480, 1585, 1628, 1760, 2035, 2368, 2536, 2960, 3170, 3256, 3487, 3520, 4070, 4736, 5072, 5920, 6340, 6512, 6974, 7040, 8140, 10144, 11729, 11840, 12680, 13024, 13948, 16280, 17435, 20288, 23458, 23680, 25360, 26048, 27896, 32560, 34870, 40576, 46916, 50720, 52096, 55792, 58645, 65120, 69740, 93832, 101440, 111584, 117290, 129019, 130240, 139480, 187664, 202880, 223168, 234580, 258038, 260480, 278960, 375328, 446336, 469160, 516076, 557920, 645095, 750656, 938320, 1032152, 1115840, 1290190, 1501312, 1876640, 2064304, 2231680, 2580380, 3753280, 4128608, 5160760, 7506560, 8257216, 10321520, 16514432, 20643040, 41286080, 82572160]

約数ペア:

[(1, 82572160), (2, 41286080), (4, 20643040), (5, 16514432), (8, 10321520), (10, 8257216), (11, 7506560), (16, 5160760), (20, 4128608), (22, 3753280), (32, 2580380), (37, 2231680), (40, 2064304), (44, 1876640), (55, 1501312), (64, 1290190), (74, 1115840), (80, 1032152), (88, 938320), (110, 750656), (128, 645095), (148, 557920), (160, 516076), (176, 469160), (185, 446336), (220, 375328), (296, 278960), (317, 260480), (320, 258038), (352, 234580), (370, 223168), (407, 202880), (440, 187664), (592, 139480), (634, 130240), (640, 129019), (704, 117290), (740, 111584), (814, 101440), (880, 93832), (1184, 69740), (1268, 65120), (1408, 58645), (1480, 55792), (1585, 52096), (1628, 50720), (1760, 46916), (2035, 40576), (2368, 34870), (2536, 32560), (2960, 27896), (3170, 26048), (3256, 25360), (3487, 23680), (3520, 23458), (4070, 20288), (4736, 17435), (5072, 16280), (5920, 13948), (6340, 13024), (6512, 12680), (6974, 11840), (7040, 11729), (8140, 10144)]