313626160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{8971}}^1$

素因数の和:9026

約数の個数: 80

約数和(自身を含む): 801020160

約数和(自身を除く): 487394000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 38, 40, 46, 76, 80, 92, 95, 115, 152, 184, 190, 230, 304, 368, 380, 437, 460, 760, 874, 920, 1520, 1748, 1840, 2185, 3496, 4370, 6992, 8740, 8971, 17480, 17942, 34960, 35884, 44855, 71768, 89710, 143536, 170449, 179420, 206333, 340898, 358840, 412666, 681796, 717680, 825332, 852245, 1031665, 1363592, 1650664, 1704490, 2063330, 2727184, 3301328, 3408980, 3920327, 4126660, 6817960, 7840654, 8253320, 13635920, 15681308, 16506640, 19601635, 31362616, 39203270, 62725232, 78406540, 156813080, 313626160]

約数ペア:

[(1, 313626160), (2, 156813080), (4, 78406540), (5, 62725232), (8, 39203270), (10, 31362616), (16, 19601635), (19, 16506640), (20, 15681308), (23, 13635920), (38, 8253320), (40, 7840654), (46, 6817960), (76, 4126660), (80, 3920327), (92, 3408980), (95, 3301328), (115, 2727184), (152, 2063330), (184, 1704490), (190, 1650664), (230, 1363592), (304, 1031665), (368, 852245), (380, 825332), (437, 717680), (460, 681796), (760, 412666), (874, 358840), (920, 340898), (1520, 206333), (1748, 179420), (1840, 170449), (2185, 143536), (3496, 89710), (4370, 71768), (6992, 44855), (8740, 35884), (8971, 34960), (17480, 17942)]