131716080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2999}}^1$

素因数の和:3079

約数の個数: 120

約数和(自身を含む): 449748000

約数和(自身を除く): 318031920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 2928, 2999, 3660, 4392, 4880, 5490, 5998, 7320, 8784, 8997, 10980, 11996, 14640, 14995, 17994, 21960, 23992, 26991, 29990, 35988, 43920, 44985, 47984, 53982, 59980, 71976, 89970, 107964, 119960, 134955, 143952, 179940, 182939, 215928, 239920, 269910, 359880, 365878, 431856, 539820, 548817, 719760, 731756, 914695, 1079640, 1097634, 1463512, 1646451, 1829390, 2159280, 2195268, 2744085, 2927024, 3292902, 3658780, 4390536, 5488170, 6585804, 7317560, 8232255, 8781072, 10976340, 13171608, 14635120, 16464510, 21952680, 26343216, 32929020, 43905360, 65858040, 131716080]

約数ペア:

[(1, 131716080), (2, 65858040), (3, 43905360), (4, 32929020), (5, 26343216), (6, 21952680), (8, 16464510), (9, 14635120), (10, 13171608), (12, 10976340), (15, 8781072), (16, 8232255), (18, 7317560), (20, 6585804), (24, 5488170), (30, 4390536), (36, 3658780), (40, 3292902), (45, 2927024), (48, 2744085), (60, 2195268), (61, 2159280), (72, 1829390), (80, 1646451), (90, 1463512), (120, 1097634), (122, 1079640), (144, 914695), (180, 731756), (183, 719760), (240, 548817), (244, 539820), (305, 431856), (360, 365878), (366, 359880), (488, 269910), (549, 239920), (610, 215928), (720, 182939), (732, 179940), (915, 143952), (976, 134955), (1098, 119960), (1220, 107964), (1464, 89970), (1830, 71976), (2196, 59980), (2440, 53982), (2745, 47984), (2928, 44985), (2999, 43920), (3660, 35988), (4392, 29990), (4880, 26991), (5490, 23992), (5998, 21960), (7320, 17994), (8784, 14995), (8997, 14640), (10980, 11996)]