55320120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4957}}^1$

素因数の和:5005

約数の個数: 96

約数和(自身を含む): 185627520

約数和(自身を除く): 130307400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 4957, 5580, 9914, 11160, 14871, 19828, 24785, 29742, 39656, 44613, 49570, 59484, 74355, 89226, 99140, 118968, 148710, 153667, 178452, 198280, 223065, 297420, 307334, 356904, 446130, 461001, 594840, 614668, 768335, 892260, 922002, 1229336, 1383003, 1536670, 1784520, 1844004, 2305005, 2766006, 3073340, 3688008, 4610010, 5532012, 6146680, 6915015, 9220020, 11064024, 13830030, 18440040, 27660060, 55320120]

約数ペア:

[(1, 55320120), (2, 27660060), (3, 18440040), (4, 13830030), (5, 11064024), (6, 9220020), (8, 6915015), (9, 6146680), (10, 5532012), (12, 4610010), (15, 3688008), (18, 3073340), (20, 2766006), (24, 2305005), (30, 1844004), (31, 1784520), (36, 1536670), (40, 1383003), (45, 1229336), (60, 922002), (62, 892260), (72, 768335), (90, 614668), (93, 594840), (120, 461001), (124, 446130), (155, 356904), (180, 307334), (186, 297420), (248, 223065), (279, 198280), (310, 178452), (360, 153667), (372, 148710), (465, 118968), (558, 99140), (620, 89226), (744, 74355), (930, 59484), (1116, 49570), (1240, 44613), (1395, 39656), (1860, 29742), (2232, 24785), (2790, 19828), (3720, 14871), (4957, 11160), (5580, 9914)]