91157360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:199

約数の個数: 160

約数和(自身を含む): 257126400

約数和(自身を除く): 165969040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 59, 62, 70, 80, 89, 112, 118, 124, 140, 155, 178, 217, 236, 248, 280, 295, 310, 356, 413, 434, 445, 472, 496, 560, 590, 620, 623, 712, 826, 868, 890, 944, 1085, 1180, 1240, 1246, 1424, 1652, 1736, 1780, 1829, 2065, 2170, 2360, 2480, 2492, 2759, 3115, 3304, 3472, 3560, 3658, 4130, 4340, 4720, 4984, 5251, 5518, 6230, 6608, 7120, 7316, 8260, 8680, 9145, 9968, 10502, 11036, 12460, 12803, 13795, 14632, 16520, 17360, 18290, 19313, 21004, 22072, 24920, 25606, 26255, 27590, 29264, 33040, 36580, 36757, 38626, 42008, 44144, 49840, 51212, 52510, 55180, 64015, 73160, 73514, 77252, 84016, 96565, 102424, 105020, 110360, 128030, 146320, 147028, 154504, 162781, 183785, 193130, 204848, 210040, 220720, 256060, 294056, 309008, 325562, 367570, 386260, 420080, 512120, 588112, 651124, 735140, 772520, 813905, 1024240, 1139467, 1302248, 1470280, 1545040, 1627810, 2278934, 2604496, 2940560, 3255620, 4557868, 5697335, 6511240, 9115736, 11394670, 13022480, 18231472, 22789340, 45578680, 91157360]

約数ペア:

[(1, 91157360), (2, 45578680), (4, 22789340), (5, 18231472), (7, 13022480), (8, 11394670), (10, 9115736), (14, 6511240), (16, 5697335), (20, 4557868), (28, 3255620), (31, 2940560), (35, 2604496), (40, 2278934), (56, 1627810), (59, 1545040), (62, 1470280), (70, 1302248), (80, 1139467), (89, 1024240), (112, 813905), (118, 772520), (124, 735140), (140, 651124), (155, 588112), (178, 512120), (217, 420080), (236, 386260), (248, 367570), (280, 325562), (295, 309008), (310, 294056), (356, 256060), (413, 220720), (434, 210040), (445, 204848), (472, 193130), (496, 183785), (560, 162781), (590, 154504), (620, 147028), (623, 146320), (712, 128030), (826, 110360), (868, 105020), (890, 102424), (944, 96565), (1085, 84016), (1180, 77252), (1240, 73514), (1246, 73160), (1424, 64015), (1652, 55180), (1736, 52510), (1780, 51212), (1829, 49840), (2065, 44144), (2170, 42008), (2360, 38626), (2480, 36757), (2492, 36580), (2759, 33040), (3115, 29264), (3304, 27590), (3472, 26255), (3560, 25606), (3658, 24920), (4130, 22072), (4340, 21004), (4720, 19313), (4984, 18290), (5251, 17360), (5518, 16520), (6230, 14632), (6608, 13795), (7120, 12803), (7316, 12460), (8260, 11036), (8680, 10502), (9145, 9968)]