61985640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{3169}}^1$

素因数の和:3346

約数の個数: 64

約数和(自身を含む): 187156800

約数和(自身を除く): 125171160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2445, 3169, 3260, 3912, 4890, 6338, 6520, 9507, 9780, 12676, 15845, 19014, 19560, 25352, 31690, 38028, 47535, 63380, 76056, 95070, 126760, 190140, 380280, 516547, 1033094, 1549641, 2066188, 2582735, 3099282, 4132376, 5165470, 6198564, 7748205, 10330940, 12397128, 15496410, 20661880, 30992820, 61985640]

約数ペア:

[(1, 61985640), (2, 30992820), (3, 20661880), (4, 15496410), (5, 12397128), (6, 10330940), (8, 7748205), (10, 6198564), (12, 5165470), (15, 4132376), (20, 3099282), (24, 2582735), (30, 2066188), (40, 1549641), (60, 1033094), (120, 516547), (163, 380280), (326, 190140), (489, 126760), (652, 95070), (815, 76056), (978, 63380), (1304, 47535), (1630, 38028), (1956, 31690), (2445, 25352), (3169, 19560), (3260, 19014), (3912, 15845), (4890, 12676), (6338, 9780), (6520, 9507)]