80245830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{691}}^1$

素因数の和:794

約数の個数: 96

約数和(自身を含む): 227197440

約数和(自身を除く): 146951610

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 79, 98, 105, 147, 158, 210, 237, 245, 294, 395, 474, 490, 553, 691, 735, 790, 1106, 1185, 1382, 1470, 1659, 2073, 2370, 2765, 3318, 3455, 3871, 4146, 4837, 5530, 6910, 7742, 8295, 9674, 10365, 11613, 14511, 16590, 19355, 20730, 23226, 24185, 29022, 33859, 38710, 48370, 54589, 58065, 67718, 72555, 101577, 109178, 116130, 145110, 163767, 169295, 203154, 272945, 327534, 338590, 382123, 507885, 545890, 764246, 818835, 1015770, 1146369, 1637670, 1910615, 2292738, 2674861, 3821230, 5349722, 5731845, 8024583, 11463690, 13374305, 16049166, 26748610, 40122915, 80245830]

約数ペア:

[(1, 80245830), (2, 40122915), (3, 26748610), (5, 16049166), (6, 13374305), (7, 11463690), (10, 8024583), (14, 5731845), (15, 5349722), (21, 3821230), (30, 2674861), (35, 2292738), (42, 1910615), (49, 1637670), (70, 1146369), (79, 1015770), (98, 818835), (105, 764246), (147, 545890), (158, 507885), (210, 382123), (237, 338590), (245, 327534), (294, 272945), (395, 203154), (474, 169295), (490, 163767), (553, 145110), (691, 116130), (735, 109178), (790, 101577), (1106, 72555), (1185, 67718), (1382, 58065), (1470, 54589), (1659, 48370), (2073, 38710), (2370, 33859), (2765, 29022), (3318, 24185), (3455, 23226), (3871, 20730), (4146, 19355), (4837, 16590), (5530, 14511), (6910, 11613), (7742, 10365), (8295, 9674)]