129584760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1619}}^1$

素因数の和:1685

約数の個数: 128

約数和(自身を含む): 419904000

約数和(自身を除く): 290319240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 29, 30, 40, 46, 58, 60, 69, 87, 92, 115, 116, 120, 138, 145, 174, 184, 230, 232, 276, 290, 345, 348, 435, 460, 552, 580, 667, 690, 696, 870, 920, 1160, 1334, 1380, 1619, 1740, 2001, 2668, 2760, 3238, 3335, 3480, 4002, 4857, 5336, 6476, 6670, 8004, 8095, 9714, 10005, 12952, 13340, 16008, 16190, 19428, 20010, 24285, 26680, 32380, 37237, 38856, 40020, 46951, 48570, 64760, 74474, 80040, 93902, 97140, 111711, 140853, 148948, 186185, 187804, 194280, 223422, 234755, 281706, 297896, 372370, 375608, 446844, 469510, 558555, 563412, 704265, 744740, 893688, 939020, 1079873, 1117110, 1126824, 1408530, 1489480, 1878040, 2159746, 2234220, 2817060, 3239619, 4319492, 4468440, 5399365, 5634120, 6479238, 8638984, 10798730, 12958476, 16198095, 21597460, 25916952, 32396190, 43194920, 64792380, 129584760]

約数ペア:

[(1, 129584760), (2, 64792380), (3, 43194920), (4, 32396190), (5, 25916952), (6, 21597460), (8, 16198095), (10, 12958476), (12, 10798730), (15, 8638984), (20, 6479238), (23, 5634120), (24, 5399365), (29, 4468440), (30, 4319492), (40, 3239619), (46, 2817060), (58, 2234220), (60, 2159746), (69, 1878040), (87, 1489480), (92, 1408530), (115, 1126824), (116, 1117110), (120, 1079873), (138, 939020), (145, 893688), (174, 744740), (184, 704265), (230, 563412), (232, 558555), (276, 469510), (290, 446844), (345, 375608), (348, 372370), (435, 297896), (460, 281706), (552, 234755), (580, 223422), (667, 194280), (690, 187804), (696, 186185), (870, 148948), (920, 140853), (1160, 111711), (1334, 97140), (1380, 93902), (1619, 80040), (1740, 74474), (2001, 64760), (2668, 48570), (2760, 46951), (3238, 40020), (3335, 38856), (3480, 37237), (4002, 32380), (4857, 26680), (5336, 24285), (6476, 20010), (6670, 19428), (8004, 16190), (8095, 16008), (9714, 13340), (10005, 12952)]