13171920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{773}}^1$

素因数の和:860

約数の個数: 80

約数和(自身を含む): 41461632

約数和(自身を除く): 28289712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 773, 852, 1065, 1136, 1420, 1546, 1704, 2130, 2319, 2840, 3092, 3408, 3865, 4260, 4638, 5680, 6184, 7730, 8520, 9276, 11595, 12368, 15460, 17040, 18552, 23190, 30920, 37104, 46380, 54883, 61840, 92760, 109766, 164649, 185520, 219532, 274415, 329298, 439064, 548830, 658596, 823245, 878128, 1097660, 1317192, 1646490, 2195320, 2634384, 3292980, 4390640, 6585960, 13171920]

約数ペア:

[(1, 13171920), (2, 6585960), (3, 4390640), (4, 3292980), (5, 2634384), (6, 2195320), (8, 1646490), (10, 1317192), (12, 1097660), (15, 878128), (16, 823245), (20, 658596), (24, 548830), (30, 439064), (40, 329298), (48, 274415), (60, 219532), (71, 185520), (80, 164649), (120, 109766), (142, 92760), (213, 61840), (240, 54883), (284, 46380), (355, 37104), (426, 30920), (568, 23190), (710, 18552), (773, 17040), (852, 15460), (1065, 12368), (1136, 11595), (1420, 9276), (1546, 8520), (1704, 7730), (2130, 6184), (2319, 5680), (2840, 4638), (3092, 4260), (3408, 3865)]