65984580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8941}}^1$

素因数の和:8997

約数の個数: 72

約数和(自身を含む): 205057944

約数和(自身を除く): 139073364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 8941, 17882, 26823, 35764, 44705, 53646, 80469, 89410, 107292, 134115, 160938, 178820, 268230, 321876, 366581, 402345, 536460, 733162, 804690, 1099743, 1466324, 1609380, 1832905, 2199486, 3299229, 3665810, 4398972, 5498715, 6598458, 7331620, 10997430, 13196916, 16496145, 21994860, 32992290, 65984580]

約数ペア:

[(1, 65984580), (2, 32992290), (3, 21994860), (4, 16496145), (5, 13196916), (6, 10997430), (9, 7331620), (10, 6598458), (12, 5498715), (15, 4398972), (18, 3665810), (20, 3299229), (30, 2199486), (36, 1832905), (41, 1609380), (45, 1466324), (60, 1099743), (82, 804690), (90, 733162), (123, 536460), (164, 402345), (180, 366581), (205, 321876), (246, 268230), (369, 178820), (410, 160938), (492, 134115), (615, 107292), (738, 89410), (820, 80469), (1230, 53646), (1476, 44705), (1845, 35764), (2460, 26823), (3690, 17882), (7380, 8941)]