45578680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:197

約数の個数: 128

約数和(自身を含む): 124416000

約数和(自身を除く): 78837320

約数列:

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

約数ペア:

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