51771840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1$

素因数の和:490

約数の個数: 112

約数和(自身を含む): 165811200

約数和(自身を除く): 114039360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 199, 240, 271, 320, 398, 480, 542, 597, 796, 813, 960, 995, 1084, 1194, 1355, 1592, 1626, 1990, 2168, 2388, 2710, 2985, 3184, 3252, 3980, 4065, 4336, 4776, 5420, 5970, 6368, 6504, 7960, 8130, 8672, 9552, 10840, 11940, 12736, 13008, 15920, 16260, 17344, 19104, 21680, 23880, 26016, 31840, 32520, 38208, 43360, 47760, 52032, 53929, 63680, 65040, 86720, 95520, 107858, 130080, 161787, 191040, 215716, 260160, 269645, 323574, 431432, 539290, 647148, 808935, 862864, 1078580, 1294296, 1617870, 1725728, 2157160, 2588592, 3235740, 3451456, 4314320, 5177184, 6471480, 8628640, 10354368, 12942960, 17257280, 25885920, 51771840]

約数ペア:

[(1, 51771840), (2, 25885920), (3, 17257280), (4, 12942960), (5, 10354368), (6, 8628640), (8, 6471480), (10, 5177184), (12, 4314320), (15, 3451456), (16, 3235740), (20, 2588592), (24, 2157160), (30, 1725728), (32, 1617870), (40, 1294296), (48, 1078580), (60, 862864), (64, 808935), (80, 647148), (96, 539290), (120, 431432), (160, 323574), (192, 269645), (199, 260160), (240, 215716), (271, 191040), (320, 161787), (398, 130080), (480, 107858), (542, 95520), (597, 86720), (796, 65040), (813, 63680), (960, 53929), (995, 52032), (1084, 47760), (1194, 43360), (1355, 38208), (1592, 32520), (1626, 31840), (1990, 26016), (2168, 23880), (2388, 21680), (2710, 19104), (2985, 17344), (3184, 16260), (3252, 15920), (3980, 13008), (4065, 12736), (4336, 11940), (4776, 10840), (5420, 9552), (5970, 8672), (6368, 8130), (6504, 7960)]