72187320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2851}}^1$

素因数の和:3076

約数の個数: 64

約数和(自身を含む): 217664640

約数和(自身を除く): 145477320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211, 422, 633, 844, 1055, 1266, 1688, 2110, 2532, 2851, 3165, 4220, 5064, 5702, 6330, 8440, 8553, 11404, 12660, 14255, 17106, 22808, 25320, 28510, 34212, 42765, 57020, 68424, 85530, 114040, 171060, 342120, 601561, 1203122, 1804683, 2406244, 3007805, 3609366, 4812488, 6015610, 7218732, 9023415, 12031220, 14437464, 18046830, 24062440, 36093660, 72187320]

約数ペア:

[(1, 72187320), (2, 36093660), (3, 24062440), (4, 18046830), (5, 14437464), (6, 12031220), (8, 9023415), (10, 7218732), (12, 6015610), (15, 4812488), (20, 3609366), (24, 3007805), (30, 2406244), (40, 1804683), (60, 1203122), (120, 601561), (211, 342120), (422, 171060), (633, 114040), (844, 85530), (1055, 68424), (1266, 57020), (1688, 42765), (2110, 34212), (2532, 28510), (2851, 25320), (3165, 22808), (4220, 17106), (5064, 14255), (5702, 12660), (6330, 11404), (8440, 8553)]