71236456240

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{163117}}^1$

素因数の和:163286

約数の個数: 80

約数和(自身を含む): 170389147968

約数和(自身を除く): 99152691728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 103, 106, 206, 212, 265, 412, 424, 515, 530, 824, 848, 1030, 1060, 1648, 2060, 2120, 4120, 4240, 5459, 8240, 10918, 21836, 27295, 43672, 54590, 87344, 109180, 163117, 218360, 326234, 436720, 652468, 815585, 1304936, 1631170, 2609872, 3262340, 6524680, 8645201, 13049360, 16801051, 17290402, 33602102, 34580804, 43226005, 67204204, 69161608, 84005255, 86452010, 134408408, 138323216, 168010510, 172904020, 268816816, 336021020, 345808040, 672042040, 691616080, 890455703, 1344084080, 1780911406, 3561822812, 4452278515, 7123645624, 8904557030, 14247291248, 17809114060, 35618228120, 71236456240]

約数ペア:

[(1, 71236456240), (2, 35618228120), (4, 17809114060), (5, 14247291248), (8, 8904557030), (10, 7123645624), (16, 4452278515), (20, 3561822812), (40, 1780911406), (53, 1344084080), (80, 890455703), (103, 691616080), (106, 672042040), (206, 345808040), (212, 336021020), (265, 268816816), (412, 172904020), (424, 168010510), (515, 138323216), (530, 134408408), (824, 86452010), (848, 84005255), (1030, 69161608), (1060, 67204204), (1648, 43226005), (2060, 34580804), (2120, 33602102), (4120, 17290402), (4240, 16801051), (5459, 13049360), (8240, 8645201), (10918, 6524680), (21836, 3262340), (27295, 2609872), (43672, 1631170), (54590, 1304936), (87344, 815585), (109180, 652468), (163117, 436720), (218360, 326234)]