31544760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1$

素因数の和:377

約数の個数: 128

約数和(自身を含む): 103682880

約数和(自身を除く): 72138120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 73, 78, 104, 120, 130, 146, 156, 195, 219, 260, 277, 292, 312, 365, 390, 438, 520, 554, 584, 730, 780, 831, 876, 949, 1095, 1108, 1385, 1460, 1560, 1662, 1752, 1898, 2190, 2216, 2770, 2847, 2920, 3324, 3601, 3796, 4155, 4380, 4745, 5540, 5694, 6648, 7202, 7592, 8310, 8760, 9490, 10803, 11080, 11388, 14235, 14404, 16620, 18005, 18980, 20221, 21606, 22776, 28470, 28808, 33240, 36010, 37960, 40442, 43212, 54015, 56940, 60663, 72020, 80884, 86424, 101105, 108030, 113880, 121326, 144040, 161768, 202210, 216060, 242652, 262873, 303315, 404420, 432120, 485304, 525746, 606630, 788619, 808840, 1051492, 1213260, 1314365, 1577238, 2102984, 2426520, 2628730, 3154476, 3943095, 5257460, 6308952, 7886190, 10514920, 15772380, 31544760]

約数ペア:

[(1, 31544760), (2, 15772380), (3, 10514920), (4, 7886190), (5, 6308952), (6, 5257460), (8, 3943095), (10, 3154476), (12, 2628730), (13, 2426520), (15, 2102984), (20, 1577238), (24, 1314365), (26, 1213260), (30, 1051492), (39, 808840), (40, 788619), (52, 606630), (60, 525746), (65, 485304), (73, 432120), (78, 404420), (104, 303315), (120, 262873), (130, 242652), (146, 216060), (156, 202210), (195, 161768), (219, 144040), (260, 121326), (277, 113880), (292, 108030), (312, 101105), (365, 86424), (390, 80884), (438, 72020), (520, 60663), (554, 56940), (584, 54015), (730, 43212), (780, 40442), (831, 37960), (876, 36010), (949, 33240), (1095, 28808), (1108, 28470), (1385, 22776), (1460, 21606), (1560, 20221), (1662, 18980), (1752, 18005), (1898, 16620), (2190, 14404), (2216, 14235), (2770, 11388), (2847, 11080), (2920, 10803), (3324, 9490), (3601, 8760), (3796, 8310), (4155, 7592), (4380, 7202), (4745, 6648), (5540, 5694)]