68874021840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:355

約数の個数: 640

約数和(自身を含む): 246384230400

約数和(自身を除く): 177510208560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 47, 48, 52, 60, 62, 65, 78, 80, 93, 94, 104, 109, 120, 124, 130, 139, 141, 155, 156, 186, 188, 195, 208, 218, 235, 240, 248, 260, 278, 282, 310, 312, 327, 372, 376, 390, 403, 417, 436, 465, 470, 496, 520, 545, 556, 564, 611, 620, 624, 654, 695, 705, 744, 752, 780, 806, 834, 872, 930, 940, 1040, 1090, 1112, 1128, 1209, 1222, 1240, 1308, 1390, 1410, 1417, 1457, 1488, 1560, 1612, 1635, 1668, 1744, 1807, 1833, 1860, 1880, 2015, 2085, 2180, 2224, 2256, 2418, 2444, 2480, 2616, 2780, 2820, 2834, 2914, 3055, 3120, 3224, 3270, 3336, 3379, 3614, 3666, 3720, 3760, 4030, 4170, 4251, 4309, 4360, 4371, 4836, 4888, 5123, 5232, 5421, 5560, 5640, 5668, 5828, 6045, 6110, 6448, 6533, 6540, 6672, 6758, 7085, 7228, 7285, 7332, 7440, 8060, 8340, 8502, 8618, 8720, 8742, 9035, 9165, 9672, 9776, 10137, 10246, 10842, 11120, 11280, 11336, 11656, 12090, 12220, 12927, 13066, 13080, 13516, 14170, 14456, 14570, 14664, 15151, 15369, 16120, 16680, 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8609252730, 11479003640, 13774804368, 17218505460, 22958007280, 34437010920, 68874021840]

約数ペア:

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