38731920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2273}}^1$

素因数の和:2360

約数の個数: 80

約数和(自身を含む): 121813632

約数和(自身を除く): 83081712

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, 852, 1065, 1136, 1420, 1704, 2130, 2273, 2840, 3408, 4260, 4546, 5680, 6819, 8520, 9092, 11365, 13638, 17040, 18184, 22730, 27276, 34095, 36368, 45460, 54552, 68190, 90920, 109104, 136380, 161383, 181840, 272760, 322766, 484149, 545520, 645532, 806915, 968298, 1291064, 1613830, 1936596, 2420745, 2582128, 3227660, 3873192, 4841490, 6455320, 7746384, 9682980, 12910640, 19365960, 38731920]

約数ペア:

[(1, 38731920), (2, 19365960), (3, 12910640), (4, 9682980), (5, 7746384), (6, 6455320), (8, 4841490), (10, 3873192), (12, 3227660), (15, 2582128), (16, 2420745), (20, 1936596), (24, 1613830), (30, 1291064), (40, 968298), (48, 806915), (60, 645532), (71, 545520), (80, 484149), (120, 322766), (142, 272760), (213, 181840), (240, 161383), (284, 136380), (355, 109104), (426, 90920), (568, 68190), (710, 54552), (852, 45460), (1065, 36368), (1136, 34095), (1420, 27276), (1704, 22730), (2130, 18184), (2273, 17040), (2840, 13638), (3408, 11365), (4260, 9092), (4546, 8520), (5680, 6819)]