843930880

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1237}}^1$

素因数の和:1312

約数の個数: 144

約数和(自身を含む): 2231876304

約数和(自身を除く): 1387945424

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 52, 64, 65, 80, 82, 104, 128, 130, 160, 164, 205, 208, 256, 260, 320, 328, 410, 416, 520, 533, 640, 656, 820, 832, 1040, 1066, 1237, 1280, 1312, 1640, 1664, 2080, 2132, 2474, 2624, 2665, 3280, 3328, 4160, 4264, 4948, 5248, 5330, 6185, 6560, 8320, 8528, 9896, 10496, 10660, 12370, 13120, 16081, 16640, 17056, 19792, 21320, 24740, 26240, 32162, 34112, 39584, 42640, 49480, 50717, 52480, 64324, 68224, 79168, 80405, 85280, 98960, 101434, 128648, 136448, 158336, 160810, 170560, 197920, 202868, 253585, 257296, 316672, 321620, 341120, 395840, 405736, 507170, 514592, 643240, 659321, 682240, 791680, 811472, 1014340, 1029184, 1286480, 1318642, 1583360, 1622944, 2028680, 2058368, 2572960, 2637284, 3245888, 3296605, 4057360, 4116736, 5145920, 5274568, 6491776, 6593210, 8114720, 10291840, 10549136, 12983552, 13186420, 16229440, 20583680, 21098272, 26372840, 32458880, 42196544, 52745680, 64917760, 84393088, 105491360, 168786176, 210982720, 421965440, 843930880]

約数ペア:

[(1, 843930880), (2, 421965440), (4, 210982720), (5, 168786176), (8, 105491360), (10, 84393088), (13, 64917760), (16, 52745680), (20, 42196544), (26, 32458880), (32, 26372840), (40, 21098272), (41, 20583680), (52, 16229440), (64, 13186420), (65, 12983552), (80, 10549136), (82, 10291840), (104, 8114720), (128, 6593210), (130, 6491776), (160, 5274568), (164, 5145920), (205, 4116736), (208, 4057360), (256, 3296605), (260, 3245888), (320, 2637284), (328, 2572960), (410, 2058368), (416, 2028680), (520, 1622944), (533, 1583360), (640, 1318642), (656, 1286480), (820, 1029184), (832, 1014340), (1040, 811472), (1066, 791680), (1237, 682240), (1280, 659321), (1312, 643240), (1640, 514592), (1664, 507170), (2080, 405736), (2132, 395840), (2474, 341120), (2624, 321620), (2665, 316672), (3280, 257296), (3328, 253585), (4160, 202868), (4264, 197920), (4948, 170560), (5248, 160810), (5330, 158336), (6185, 136448), (6560, 128648), (8320, 101434), (8528, 98960), (9896, 85280), (10496, 80405), (10660, 79168), (12370, 68224), (13120, 64324), (16081, 52480), (16640, 50717), (17056, 49480), (19792, 42640), (21320, 39584), (24740, 34112), (26240, 32162)]