155017560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{75989}}^1$

素因数の和:76020

約数の個数: 64

約数和(自身を含む): 492415200

約数和(自身を除く): 337397640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 75989, 151978, 227967, 303956, 379945, 455934, 607912, 759890, 911868, 1139835, 1291813, 1519780, 1823736, 2279670, 2583626, 3039560, 3875439, 4559340, 5167252, 6459065, 7750878, 9118680, 10334504, 12918130, 15501756, 19377195, 25836260, 31003512, 38754390, 51672520, 77508780, 155017560]

約数ペア:

[(1, 155017560), (2, 77508780), (3, 51672520), (4, 38754390), (5, 31003512), (6, 25836260), (8, 19377195), (10, 15501756), (12, 12918130), (15, 10334504), (17, 9118680), (20, 7750878), (24, 6459065), (30, 5167252), (34, 4559340), (40, 3875439), (51, 3039560), (60, 2583626), (68, 2279670), (85, 1823736), (102, 1519780), (120, 1291813), (136, 1139835), (170, 911868), (204, 759890), (255, 607912), (340, 455934), (408, 379945), (510, 303956), (680, 227967), (1020, 151978), (2040, 75989)]