79875240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{661}}^1$

素因数の和:747

約数の個数: 128

約数和(自身を含む): 257385600

約数和(自身を除く): 177510360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 53, 57, 60, 76, 95, 106, 114, 120, 152, 159, 190, 212, 228, 265, 285, 318, 380, 424, 456, 530, 570, 636, 661, 760, 795, 1007, 1060, 1140, 1272, 1322, 1590, 1983, 2014, 2120, 2280, 2644, 3021, 3180, 3305, 3966, 4028, 5035, 5288, 6042, 6360, 6610, 7932, 8056, 9915, 10070, 12084, 12559, 13220, 15105, 15864, 19830, 20140, 24168, 25118, 26440, 30210, 35033, 37677, 39660, 40280, 50236, 60420, 62795, 70066, 75354, 79320, 100472, 105099, 120840, 125590, 140132, 150708, 175165, 188385, 210198, 251180, 280264, 301416, 350330, 376770, 420396, 502360, 525495, 665627, 700660, 753540, 840792, 1050990, 1331254, 1401320, 1507080, 1996881, 2101980, 2662508, 3328135, 3993762, 4203960, 5325016, 6656270, 7987524, 9984405, 13312540, 15975048, 19968810, 26625080, 39937620, 79875240]

約数ペア:

[(1, 79875240), (2, 39937620), (3, 26625080), (4, 19968810), (5, 15975048), (6, 13312540), (8, 9984405), (10, 7987524), (12, 6656270), (15, 5325016), (19, 4203960), (20, 3993762), (24, 3328135), (30, 2662508), (38, 2101980), (40, 1996881), (53, 1507080), (57, 1401320), (60, 1331254), (76, 1050990), (95, 840792), (106, 753540), (114, 700660), (120, 665627), (152, 525495), (159, 502360), (190, 420396), (212, 376770), (228, 350330), (265, 301416), (285, 280264), (318, 251180), (380, 210198), (424, 188385), (456, 175165), (530, 150708), (570, 140132), (636, 125590), (661, 120840), (760, 105099), (795, 100472), (1007, 79320), (1060, 75354), (1140, 70066), (1272, 62795), (1322, 60420), (1590, 50236), (1983, 40280), (2014, 39660), (2120, 37677), (2280, 35033), (2644, 30210), (3021, 26440), (3180, 25118), (3305, 24168), (3966, 20140), (4028, 19830), (5035, 15864), (5288, 15105), (6042, 13220), (6360, 12559), (6610, 12084), (7932, 10070), (8056, 9915)]