138158520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{28081}}^1$

素因数の和:28136

約数の個数: 64

約数和(自身を含む): 424599840

約数和(自身を除く): 286441320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 28081, 56162, 84243, 112324, 140405, 168486, 224648, 280810, 336972, 421215, 561620, 673944, 842430, 1123240, 1151321, 1684860, 2302642, 3369720, 3453963, 4605284, 5756605, 6907926, 9210568, 11513210, 13815852, 17269815, 23026420, 27631704, 34539630, 46052840, 69079260, 138158520]

約数ペア:

[(1, 138158520), (2, 69079260), (3, 46052840), (4, 34539630), (5, 27631704), (6, 23026420), (8, 17269815), (10, 13815852), (12, 11513210), (15, 9210568), (20, 6907926), (24, 5756605), (30, 4605284), (40, 3453963), (41, 3369720), (60, 2302642), (82, 1684860), (120, 1151321), (123, 1123240), (164, 842430), (205, 673944), (246, 561620), (328, 421215), (410, 336972), (492, 280810), (615, 224648), (820, 168486), (984, 140405), (1230, 112324), (1640, 84243), (2460, 56162), (4920, 28081)]