128831520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2767}}^1$

素因数の和:2882

約数の個数: 96

約数和(自身を含む): 410151168

約数和(自身を除く): 281319648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 97, 120, 160, 194, 240, 291, 388, 480, 485, 582, 776, 970, 1164, 1455, 1552, 1940, 2328, 2767, 2910, 3104, 3880, 4656, 5534, 5820, 7760, 8301, 9312, 11068, 11640, 13835, 15520, 16602, 22136, 23280, 27670, 33204, 41505, 44272, 46560, 55340, 66408, 83010, 88544, 110680, 132816, 166020, 221360, 265632, 268399, 332040, 442720, 536798, 664080, 805197, 1073596, 1328160, 1341995, 1610394, 2147192, 2683990, 3220788, 4025985, 4294384, 5367980, 6441576, 8051970, 8588768, 10735960, 12883152, 16103940, 21471920, 25766304, 32207880, 42943840, 64415760, 128831520]

約数ペア:

[(1, 128831520), (2, 64415760), (3, 42943840), (4, 32207880), (5, 25766304), (6, 21471920), (8, 16103940), (10, 12883152), (12, 10735960), (15, 8588768), (16, 8051970), (20, 6441576), (24, 5367980), (30, 4294384), (32, 4025985), (40, 3220788), (48, 2683990), (60, 2147192), (80, 1610394), (96, 1341995), (97, 1328160), (120, 1073596), (160, 805197), (194, 664080), (240, 536798), (291, 442720), (388, 332040), (480, 268399), (485, 265632), (582, 221360), (776, 166020), (970, 132816), (1164, 110680), (1455, 88544), (1552, 83010), (1940, 66408), (2328, 55340), (2767, 46560), (2910, 44272), (3104, 41505), (3880, 33204), (4656, 27670), (5534, 23280), (5820, 22136), (7760, 16602), (8301, 15520), (9312, 13835), (11068, 11640)]