81913260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9547}}^1$

素因数の和:9583

約数の個数: 96

約数和(自身を含む): 269482752

約数和(自身を除く): 187569492

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 195, 220, 260, 286, 330, 390, 429, 572, 660, 715, 780, 858, 1430, 1716, 2145, 2860, 4290, 8580, 9547, 19094, 28641, 38188, 47735, 57282, 95470, 105017, 114564, 124111, 143205, 190940, 210034, 248222, 286410, 315051, 372333, 420068, 496444, 525085, 572820, 620555, 630102, 744666, 1050170, 1241110, 1260204, 1365221, 1489332, 1575255, 1861665, 2100340, 2482220, 2730442, 3150510, 3723330, 4095663, 5460884, 6301020, 6826105, 7446660, 8191326, 13652210, 16382652, 20478315, 27304420, 40956630, 81913260]

約数ペア:

[(1, 81913260), (2, 40956630), (3, 27304420), (4, 20478315), (5, 16382652), (6, 13652210), (10, 8191326), (11, 7446660), (12, 6826105), (13, 6301020), (15, 5460884), (20, 4095663), (22, 3723330), (26, 3150510), (30, 2730442), (33, 2482220), (39, 2100340), (44, 1861665), (52, 1575255), (55, 1489332), (60, 1365221), (65, 1260204), (66, 1241110), (78, 1050170), (110, 744666), (130, 630102), (132, 620555), (143, 572820), (156, 525085), (165, 496444), (195, 420068), (220, 372333), (260, 315051), (286, 286410), (330, 248222), (390, 210034), (429, 190940), (572, 143205), (660, 124111), (715, 114564), (780, 105017), (858, 95470), (1430, 57282), (1716, 47735), (2145, 38188), (2860, 28641), (4290, 19094), (8580, 9547)]