80771730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2917}}^1$

素因数の和:3011

約数の個数: 64

約数和(自身を含む): 211776768

約数和(自身を除く): 131005038

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 71, 78, 130, 142, 195, 213, 355, 390, 426, 710, 923, 1065, 1846, 2130, 2769, 2917, 4615, 5538, 5834, 8751, 9230, 13845, 14585, 17502, 27690, 29170, 37921, 43755, 75842, 87510, 113763, 189605, 207107, 227526, 379210, 414214, 568815, 621321, 1035535, 1137630, 1242642, 2071070, 2692391, 3106605, 5384782, 6213210, 8077173, 13461955, 16154346, 26923910, 40385865, 80771730]

約数ペア:

[(1, 80771730), (2, 40385865), (3, 26923910), (5, 16154346), (6, 13461955), (10, 8077173), (13, 6213210), (15, 5384782), (26, 3106605), (30, 2692391), (39, 2071070), (65, 1242642), (71, 1137630), (78, 1035535), (130, 621321), (142, 568815), (195, 414214), (213, 379210), (355, 227526), (390, 207107), (426, 189605), (710, 113763), (923, 87510), (1065, 75842), (1846, 43755), (2130, 37921), (2769, 29170), (2917, 27690), (4615, 17502), (5538, 14585), (5834, 13845), (8751, 9230)]