123108440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1091}}^1$

素因数の和:1153

約数の個数: 128

約数和(自身を含む): 352235520

約数和(自身を除く): 229127080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 130, 140, 155, 182, 217, 248, 260, 280, 310, 364, 403, 434, 455, 520, 620, 728, 806, 868, 910, 1085, 1091, 1240, 1612, 1736, 1820, 2015, 2170, 2182, 2821, 3224, 3640, 4030, 4340, 4364, 5455, 5642, 7637, 8060, 8680, 8728, 10910, 11284, 14105, 14183, 15274, 16120, 21820, 22568, 28210, 28366, 30548, 33821, 38185, 43640, 56420, 56732, 61096, 67642, 70915, 76370, 99281, 112840, 113464, 135284, 141830, 152740, 169105, 198562, 236747, 270568, 283660, 305480, 338210, 397124, 439673, 473494, 496405, 567320, 676420, 794248, 879346, 946988, 992810, 1183735, 1352840, 1758692, 1893976, 1985620, 2198365, 2367470, 3077711, 3517384, 3971240, 4396730, 4734940, 6155422, 8793460, 9469880, 12310844, 15388555, 17586920, 24621688, 30777110, 61554220, 123108440]

約数ペア:

[(1, 123108440), (2, 61554220), (4, 30777110), (5, 24621688), (7, 17586920), (8, 15388555), (10, 12310844), (13, 9469880), (14, 8793460), (20, 6155422), (26, 4734940), (28, 4396730), (31, 3971240), (35, 3517384), (40, 3077711), (52, 2367470), (56, 2198365), (62, 1985620), (65, 1893976), (70, 1758692), (91, 1352840), (104, 1183735), (124, 992810), (130, 946988), (140, 879346), (155, 794248), (182, 676420), (217, 567320), (248, 496405), (260, 473494), (280, 439673), (310, 397124), (364, 338210), (403, 305480), (434, 283660), (455, 270568), (520, 236747), (620, 198562), (728, 169105), (806, 152740), (868, 141830), (910, 135284), (1085, 113464), (1091, 112840), (1240, 99281), (1612, 76370), (1736, 70915), (1820, 67642), (2015, 61096), (2170, 56732), (2182, 56420), (2821, 43640), (3224, 38185), (3640, 33821), (4030, 30548), (4340, 28366), (4364, 28210), (5455, 22568), (5642, 21820), (7637, 16120), (8060, 15274), (8680, 14183), (8728, 14105), (10910, 11284)]