15366930440

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1511}}^1\times {\mathrm{3581}}^1$

素因数の和:5174

約数の個数: 64

約数和(自身を含む): 35095576320

約数和(自身を除く): 19728645880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 1511, 2840, 3022, 3581, 6044, 7162, 7555, 12088, 14324, 15110, 17905, 28648, 30220, 35810, 60440, 71620, 107281, 143240, 214562, 254251, 429124, 508502, 536405, 858248, 1017004, 1072810, 1271255, 2034008, 2145620, 2542510, 4291240, 5085020, 5410891, 10170040, 10821782, 21643564, 27054455, 43287128, 54108910, 108217820, 216435640, 384173261, 768346522, 1536693044, 1920866305, 3073386088, 3841732610, 7683465220, 15366930440]

約数ペア:

[(1, 15366930440), (2, 7683465220), (4, 3841732610), (5, 3073386088), (8, 1920866305), (10, 1536693044), (20, 768346522), (40, 384173261), (71, 216435640), (142, 108217820), (284, 54108910), (355, 43287128), (568, 27054455), (710, 21643564), (1420, 10821782), (1511, 10170040), (2840, 5410891), (3022, 5085020), (3581, 4291240), (6044, 2542510), (7162, 2145620), (7555, 2034008), (12088, 1271255), (14324, 1072810), (15110, 1017004), (17905, 858248), (28648, 536405), (30220, 508502), (35810, 429124), (60440, 254251), (71620, 214562), (107281, 143240)]