42032640

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:460

約数の個数: 160

約数和(自身を含む): 145053216

約数和(自身を除く): 103020576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 421, 480, 512, 520, 624, 640, 768, 780, 832, 842, 960, 1040, 1248, 1263, 1280, 1536, 1560, 1664, 1684, 1920, 2080, 2105, 2496, 2526, 2560, 3120, 3328, 3368, 3840, 4160, 4210, 4992, 5052, 5473, 6240, 6315, 6656, 6736, 7680, 8320, 8420, 9984, 10104, 10946, 12480, 12630, 13472, 16419, 16640, 16840, 19968, 20208, 21892, 24960, 25260, 26944, 27365, 32838, 33280, 33680, 40416, 43784, 49920, 50520, 53888, 54730, 65676, 67360, 80832, 82095, 87568, 99840, 101040, 107776, 109460, 131352, 134720, 161664, 164190, 175136, 202080, 215552, 218920, 262704, 269440, 323328, 328380, 350272, 404160, 437840, 525408, 538880, 646656, 656760, 700544, 808320, 875680, 1050816, 1077760, 1313520, 1401088, 1616640, 1751360, 2101632, 2627040, 2802176, 3233280, 3502720, 4203264, 5254080, 7005440, 8406528, 10508160, 14010880, 21016320, 42032640]

約数ペア:

[(1, 42032640), (2, 21016320), (3, 14010880), (4, 10508160), (5, 8406528), (6, 7005440), (8, 5254080), (10, 4203264), (12, 3502720), (13, 3233280), (15, 2802176), (16, 2627040), (20, 2101632), (24, 1751360), (26, 1616640), (30, 1401088), (32, 1313520), (39, 1077760), (40, 1050816), (48, 875680), (52, 808320), (60, 700544), (64, 656760), (65, 646656), (78, 538880), (80, 525408), (96, 437840), (104, 404160), (120, 350272), (128, 328380), (130, 323328), (156, 269440), (160, 262704), (192, 218920), (195, 215552), (208, 202080), (240, 175136), (256, 164190), (260, 161664), (312, 134720), (320, 131352), (384, 109460), (390, 107776), (416, 101040), (421, 99840), (480, 87568), (512, 82095), (520, 80832), (624, 67360), (640, 65676), (768, 54730), (780, 53888), (832, 50520), (842, 49920), (960, 43784), (1040, 40416), (1248, 33680), (1263, 33280), (1280, 32838), (1536, 27365), (1560, 26944), (1664, 25260), (1684, 24960), (1920, 21892), (2080, 20208), (2105, 19968), (2496, 16840), (2526, 16640), (2560, 16419), (3120, 13472), (3328, 12630), (3368, 12480), (3840, 10946), (4160, 10104), (4210, 9984), (4992, 8420), (5052, 8320), (5473, 7680), (6240, 6736), (6315, 6656)]