64284960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{673}}^1$

素因数の和:890

約数の個数: 96

約数和(自身を含む): 203817600

約数和(自身を除く): 139532640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 199, 240, 398, 480, 597, 673, 796, 995, 1194, 1346, 1592, 1990, 2019, 2388, 2692, 2985, 3184, 3365, 3980, 4038, 4776, 5384, 5970, 6368, 6730, 7960, 8076, 9552, 10095, 10768, 11940, 13460, 15920, 16152, 19104, 20190, 21536, 23880, 26920, 31840, 32304, 40380, 47760, 53840, 64608, 80760, 95520, 107680, 133927, 161520, 267854, 323040, 401781, 535708, 669635, 803562, 1071416, 1339270, 1607124, 2008905, 2142832, 2678540, 3214248, 4017810, 4285664, 5357080, 6428496, 8035620, 10714160, 12856992, 16071240, 21428320, 32142480, 64284960]

約数ペア:

[(1, 64284960), (2, 32142480), (3, 21428320), (4, 16071240), (5, 12856992), (6, 10714160), (8, 8035620), (10, 6428496), (12, 5357080), (15, 4285664), (16, 4017810), (20, 3214248), (24, 2678540), (30, 2142832), (32, 2008905), (40, 1607124), (48, 1339270), (60, 1071416), (80, 803562), (96, 669635), (120, 535708), (160, 401781), (199, 323040), (240, 267854), (398, 161520), (480, 133927), (597, 107680), (673, 95520), (796, 80760), (995, 64608), (1194, 53840), (1346, 47760), (1592, 40380), (1990, 32304), (2019, 31840), (2388, 26920), (2692, 23880), (2985, 21536), (3184, 20190), (3365, 19104), (3980, 16152), (4038, 15920), (4776, 13460), (5384, 11940), (5970, 10768), (6368, 10095), (6730, 9552), (7960, 8076)]