79934140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1471}}^1$

素因数の和:1523

約数の個数: 96

約数和(自身を含む): 207728640

約数和(自身を除く): 127794500

約数列:

[1, 2, 4, 5, 10, 11, 13, 19, 20, 22, 26, 38, 44, 52, 55, 65, 76, 95, 110, 130, 143, 190, 209, 220, 247, 260, 286, 380, 418, 494, 572, 715, 836, 988, 1045, 1235, 1430, 1471, 2090, 2470, 2717, 2860, 2942, 4180, 4940, 5434, 5884, 7355, 10868, 13585, 14710, 16181, 19123, 27170, 27949, 29420, 32362, 38246, 54340, 55898, 64724, 76492, 80905, 95615, 111796, 139745, 161810, 191230, 210353, 279490, 307439, 323620, 363337, 382460, 420706, 558980, 614878, 726674, 841412, 1051765, 1229756, 1453348, 1537195, 1816685, 2103530, 3074390, 3633370, 3996707, 4207060, 6148780, 7266740, 7993414, 15986828, 19983535, 39967070, 79934140]

約数ペア:

[(1, 79934140), (2, 39967070), (4, 19983535), (5, 15986828), (10, 7993414), (11, 7266740), (13, 6148780), (19, 4207060), (20, 3996707), (22, 3633370), (26, 3074390), (38, 2103530), (44, 1816685), (52, 1537195), (55, 1453348), (65, 1229756), (76, 1051765), (95, 841412), (110, 726674), (130, 614878), (143, 558980), (190, 420706), (209, 382460), (220, 363337), (247, 323620), (260, 307439), (286, 279490), (380, 210353), (418, 191230), (494, 161810), (572, 139745), (715, 111796), (836, 95615), (988, 80905), (1045, 76492), (1235, 64724), (1430, 55898), (1471, 54340), (2090, 38246), (2470, 32362), (2717, 29420), (2860, 27949), (2942, 27170), (4180, 19123), (4940, 16181), (5434, 14710), (5884, 13585), (7355, 10868)]