81533400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{10453}}^1$

素因数の和:10485

約数の個数: 96

約数和(自身を含む): 272222160

約数和(自身を除く): 190688760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2600, 3900, 7800, 10453, 20906, 31359, 41812, 52265, 62718, 83624, 104530, 125436, 135889, 156795, 209060, 250872, 261325, 271778, 313590, 407667, 418120, 522650, 543556, 627180, 679445, 783975, 815334, 1045300, 1087112, 1254360, 1358890, 1567950, 1630668, 2038335, 2090600, 2717780, 3135900, 3261336, 3397225, 4076670, 5435560, 6271800, 6794450, 8153340, 10191675, 13588900, 16306680, 20383350, 27177800, 40766700, 81533400]

約数ペア:

[(1, 81533400), (2, 40766700), (3, 27177800), (4, 20383350), (5, 16306680), (6, 13588900), (8, 10191675), (10, 8153340), (12, 6794450), (13, 6271800), (15, 5435560), (20, 4076670), (24, 3397225), (25, 3261336), (26, 3135900), (30, 2717780), (39, 2090600), (40, 2038335), (50, 1630668), (52, 1567950), (60, 1358890), (65, 1254360), (75, 1087112), (78, 1045300), (100, 815334), (104, 783975), (120, 679445), (130, 627180), (150, 543556), (156, 522650), (195, 418120), (200, 407667), (260, 313590), (300, 271778), (312, 261325), (325, 250872), (390, 209060), (520, 156795), (600, 135889), (650, 125436), (780, 104530), (975, 83624), (1300, 62718), (1560, 52265), (1950, 41812), (2600, 31359), (3900, 20906), (7800, 10453)]