51041640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32719}}^1$

素因数の和:32746

約数の個数: 64

約数和(自身を含む): 164908800

約数和(自身を除く): 113867160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 32719, 65438, 98157, 130876, 163595, 196314, 261752, 327190, 392628, 425347, 490785, 654380, 785256, 850694, 981570, 1276041, 1308760, 1701388, 1963140, 2126735, 2552082, 3402776, 3926280, 4253470, 5104164, 6380205, 8506940, 10208328, 12760410, 17013880, 25520820, 51041640]

約数ペア:

[(1, 51041640), (2, 25520820), (3, 17013880), (4, 12760410), (5, 10208328), (6, 8506940), (8, 6380205), (10, 5104164), (12, 4253470), (13, 3926280), (15, 3402776), (20, 2552082), (24, 2126735), (26, 1963140), (30, 1701388), (39, 1308760), (40, 1276041), (52, 981570), (60, 850694), (65, 785256), (78, 654380), (104, 490785), (120, 425347), (130, 392628), (156, 327190), (195, 261752), (260, 196314), (312, 163595), (390, 130876), (520, 98157), (780, 65438), (1560, 32719)]