87709120

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{701}}^1$

素因数の和:758

約数の個数: 112

約数和(自身を含む): 231087168

約数和(自身を除く): 143378048

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 64, 68, 80, 85, 92, 115, 136, 160, 170, 184, 230, 272, 320, 340, 368, 391, 460, 544, 680, 701, 736, 782, 920, 1088, 1360, 1402, 1472, 1564, 1840, 1955, 2720, 2804, 3128, 3505, 3680, 3910, 5440, 5608, 6256, 7010, 7360, 7820, 11216, 11917, 12512, 14020, 15640, 16123, 22432, 23834, 25024, 28040, 31280, 32246, 44864, 47668, 56080, 59585, 62560, 64492, 80615, 95336, 112160, 119170, 125120, 128984, 161230, 190672, 224320, 238340, 257968, 274091, 322460, 381344, 476680, 515936, 548182, 644920, 762688, 953360, 1031872, 1096364, 1289840, 1370455, 1906720, 2192728, 2579680, 2740910, 3813440, 4385456, 5159360, 5481820, 8770912, 10963640, 17541824, 21927280, 43854560, 87709120]

約数ペア:

[(1, 87709120), (2, 43854560), (4, 21927280), (5, 17541824), (8, 10963640), (10, 8770912), (16, 5481820), (17, 5159360), (20, 4385456), (23, 3813440), (32, 2740910), (34, 2579680), (40, 2192728), (46, 1906720), (64, 1370455), (68, 1289840), (80, 1096364), (85, 1031872), (92, 953360), (115, 762688), (136, 644920), (160, 548182), (170, 515936), (184, 476680), (230, 381344), (272, 322460), (320, 274091), (340, 257968), (368, 238340), (391, 224320), (460, 190672), (544, 161230), (680, 128984), (701, 125120), (736, 119170), (782, 112160), (920, 95336), (1088, 80615), (1360, 64492), (1402, 62560), (1472, 59585), (1564, 56080), (1840, 47668), (1955, 44864), (2720, 32246), (2804, 31280), (3128, 28040), (3505, 25024), (3680, 23834), (3910, 22432), (5440, 16123), (5608, 15640), (6256, 14020), (7010, 12512), (7360, 11917), (7820, 11216)]