804575360

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1$

素因数の和:674

約数の個数: 128

約数和(自身を含む): 2011411440

約数和(自身を除く): 1206836080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 61, 64, 74, 80, 122, 128, 148, 160, 185, 244, 296, 305, 320, 370, 488, 557, 592, 610, 640, 740, 976, 1114, 1184, 1220, 1480, 1952, 2228, 2257, 2368, 2440, 2785, 2960, 3904, 4456, 4514, 4736, 4880, 5570, 5920, 7808, 8912, 9028, 9760, 11140, 11285, 11840, 17824, 18056, 19520, 20609, 22280, 22570, 23680, 33977, 35648, 36112, 39040, 41218, 44560, 45140, 67954, 71296, 72224, 82436, 89120, 90280, 103045, 135908, 144448, 164872, 169885, 178240, 180560, 206090, 271816, 288896, 329744, 339770, 356480, 361120, 412180, 543632, 659488, 679540, 722240, 824360, 1087264, 1257149, 1318976, 1359080, 1444480, 1648720, 2174528, 2514298, 2637952, 2718160, 3297440, 4349056, 5028596, 5436320, 6285745, 6594880, 10057192, 10872640, 12571490, 13189760, 20114384, 21745280, 25142980, 40228768, 50285960, 80457536, 100571920, 160915072, 201143840, 402287680, 804575360]

約数ペア:

[(1, 804575360), (2, 402287680), (4, 201143840), (5, 160915072), (8, 100571920), (10, 80457536), (16, 50285960), (20, 40228768), (32, 25142980), (37, 21745280), (40, 20114384), (61, 13189760), (64, 12571490), (74, 10872640), (80, 10057192), (122, 6594880), (128, 6285745), (148, 5436320), (160, 5028596), (185, 4349056), (244, 3297440), (296, 2718160), (305, 2637952), (320, 2514298), (370, 2174528), (488, 1648720), (557, 1444480), (592, 1359080), (610, 1318976), (640, 1257149), (740, 1087264), (976, 824360), (1114, 722240), (1184, 679540), (1220, 659488), (1480, 543632), (1952, 412180), (2228, 361120), (2257, 356480), (2368, 339770), (2440, 329744), (2785, 288896), (2960, 271816), (3904, 206090), (4456, 180560), (4514, 178240), (4736, 169885), (4880, 164872), (5570, 144448), (5920, 135908), (7808, 103045), (8912, 90280), (9028, 89120), (9760, 82436), (11140, 72224), (11285, 71296), (11840, 67954), (17824, 45140), (18056, 44560), (19520, 41218), (20609, 39040), (22280, 36112), (22570, 35648), (23680, 33977)]