64089540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4507}}^1$

素因数の和:4601

約数の個数: 72

約数和(自身を含む): 196909440

約数和(自身を除く): 132819900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4507, 4740, 7110, 9014, 13521, 14220, 18028, 22535, 27042, 40563, 45070, 54084, 67605, 81126, 90140, 135210, 162252, 202815, 270420, 356053, 405630, 712106, 811260, 1068159, 1424212, 1780265, 2136318, 3204477, 3560530, 4272636, 5340795, 6408954, 7121060, 10681590, 12817908, 16022385, 21363180, 32044770, 64089540]

約数ペア:

[(1, 64089540), (2, 32044770), (3, 21363180), (4, 16022385), (5, 12817908), (6, 10681590), (9, 7121060), (10, 6408954), (12, 5340795), (15, 4272636), (18, 3560530), (20, 3204477), (30, 2136318), (36, 1780265), (45, 1424212), (60, 1068159), (79, 811260), (90, 712106), (158, 405630), (180, 356053), (237, 270420), (316, 202815), (395, 162252), (474, 135210), (711, 90140), (790, 81126), (948, 67605), (1185, 54084), (1422, 45070), (1580, 40563), (2370, 27042), (2844, 22535), (3555, 18028), (4507, 14220), (4740, 13521), (7110, 9014)]