187113840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{12781}}^1$

素因数の和:12858

約数の個数: 80

約数和(自身を含む): 589608096

約数和(自身を除く): 402494256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4880, 7320, 12781, 14640, 25562, 38343, 51124, 63905, 76686, 102248, 127810, 153372, 191715, 204496, 255620, 306744, 383430, 511240, 613488, 766860, 779641, 1022480, 1533720, 1559282, 2338923, 3067440, 3118564, 3898205, 4677846, 6237128, 7796410, 9355692, 11694615, 12474256, 15592820, 18711384, 23389230, 31185640, 37422768, 46778460, 62371280, 93556920, 187113840]

約数ペア:

[(1, 187113840), (2, 93556920), (3, 62371280), (4, 46778460), (5, 37422768), (6, 31185640), (8, 23389230), (10, 18711384), (12, 15592820), (15, 12474256), (16, 11694615), (20, 9355692), (24, 7796410), (30, 6237128), (40, 4677846), (48, 3898205), (60, 3118564), (61, 3067440), (80, 2338923), (120, 1559282), (122, 1533720), (183, 1022480), (240, 779641), (244, 766860), (305, 613488), (366, 511240), (488, 383430), (610, 306744), (732, 255620), (915, 204496), (976, 191715), (1220, 153372), (1464, 127810), (1830, 102248), (2440, 76686), (2928, 63905), (3660, 51124), (4880, 38343), (7320, 25562), (12781, 14640)]