128415760920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{2111}}^1\times {\mathrm{168977}}^1$

素因数の和:171105

約数の個数: 96

約数和(自身を含む): 417551397120

約数和(自身を除く): 289135636200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 2111, 4222, 6333, 8444, 10555, 12666, 16888, 18999, 21110, 25332, 31665, 37998, 42220, 50664, 63330, 75996, 84440, 94995, 126660, 151992, 168977, 189990, 253320, 337954, 379980, 506931, 675908, 759960, 844885, 1013862, 1351816, 1520793, 1689770, 2027724, 2534655, 3041586, 3379540, 4055448, 5069310, 6083172, 6759080, 7603965, 10138620, 12166344, 15207930, 20277240, 30415860, 60831720, 356710447, 713420894, 1070131341, 1426841788, 1783552235, 2140262682, 2853683576, 3210394023, 3567104470, 4280525364, 5350656705, 6420788046, 7134208940, 8561050728, 10701313410, 12841576092, 14268417880, 16051970115, 21402626820, 25683152184, 32103940230, 42805253640, 64207880460, 128415760920]

約数ペア:

[(1, 128415760920), (2, 64207880460), (3, 42805253640), (4, 32103940230), (5, 25683152184), (6, 21402626820), (8, 16051970115), (9, 14268417880), (10, 12841576092), (12, 10701313410), (15, 8561050728), (18, 7134208940), (20, 6420788046), (24, 5350656705), (30, 4280525364), (36, 3567104470), (40, 3210394023), (45, 2853683576), (60, 2140262682), (72, 1783552235), (90, 1426841788), (120, 1070131341), (180, 713420894), (360, 356710447), (2111, 60831720), (4222, 30415860), (6333, 20277240), (8444, 15207930), (10555, 12166344), (12666, 10138620), (16888, 7603965), (18999, 6759080), (21110, 6083172), (25332, 5069310), (31665, 4055448), (37998, 3379540), (42220, 3041586), (50664, 2534655), (63330, 2027724), (75996, 1689770), (84440, 1520793), (94995, 1351816), (126660, 1013862), (151992, 844885), (168977, 759960), (189990, 675908), (253320, 506931), (337954, 379980)]