71348360

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{353}}^1$

素因数の和:558

約数の個数: 64

約数和(自身を含む): 167201280

約数和(自身を除く): 95852920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 163, 248, 310, 326, 353, 620, 652, 706, 815, 1240, 1304, 1412, 1630, 1765, 2824, 3260, 3530, 5053, 6520, 7060, 10106, 10943, 14120, 20212, 21886, 25265, 40424, 43772, 50530, 54715, 57539, 87544, 101060, 109430, 115078, 202120, 218860, 230156, 287695, 437720, 460312, 575390, 1150780, 1783709, 2301560, 3567418, 7134836, 8918545, 14269672, 17837090, 35674180, 71348360]

約数ペア:

[(1, 71348360), (2, 35674180), (4, 17837090), (5, 14269672), (8, 8918545), (10, 7134836), (20, 3567418), (31, 2301560), (40, 1783709), (62, 1150780), (124, 575390), (155, 460312), (163, 437720), (248, 287695), (310, 230156), (326, 218860), (353, 202120), (620, 115078), (652, 109430), (706, 101060), (815, 87544), (1240, 57539), (1304, 54715), (1412, 50530), (1630, 43772), (1765, 40424), (2824, 25265), (3260, 21886), (3530, 20212), (5053, 14120), (6520, 10943), (7060, 10106)]