71741560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1583}}^1$

素因数の和:1708

約数の個数: 64

約数和(自身を含む): 177914880

約数和(自身を除く): 106173320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 103, 110, 206, 220, 412, 440, 515, 824, 1030, 1133, 1583, 2060, 2266, 3166, 4120, 4532, 5665, 6332, 7915, 9064, 11330, 12664, 15830, 17413, 22660, 31660, 34826, 45320, 63320, 69652, 87065, 139304, 163049, 174130, 326098, 348260, 652196, 696520, 815245, 1304392, 1630490, 1793539, 3260980, 3587078, 6521960, 7174156, 8967695, 14348312, 17935390, 35870780, 71741560]

約数ペア:

[(1, 71741560), (2, 35870780), (4, 17935390), (5, 14348312), (8, 8967695), (10, 7174156), (11, 6521960), (20, 3587078), (22, 3260980), (40, 1793539), (44, 1630490), (55, 1304392), (88, 815245), (103, 696520), (110, 652196), (206, 348260), (220, 326098), (412, 174130), (440, 163049), (515, 139304), (824, 87065), (1030, 69652), (1133, 63320), (1583, 45320), (2060, 34826), (2266, 31660), (3166, 22660), (4120, 17413), (4532, 15830), (5665, 12664), (6332, 11330), (7915, 9064)]