64401720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1693}}^1$

素因数の和:2024

約数の個数: 64

約数和(自身を含む): 193929120

約数和(自身を除く): 129527400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 317, 634, 951, 1268, 1585, 1693, 1902, 2536, 3170, 3386, 3804, 4755, 5079, 6340, 6772, 7608, 8465, 9510, 10158, 12680, 13544, 16930, 19020, 20316, 25395, 33860, 38040, 40632, 50790, 67720, 101580, 203160, 536681, 1073362, 1610043, 2146724, 2683405, 3220086, 4293448, 5366810, 6440172, 8050215, 10733620, 12880344, 16100430, 21467240, 32200860, 64401720]

約数ペア:

[(1, 64401720), (2, 32200860), (3, 21467240), (4, 16100430), (5, 12880344), (6, 10733620), (8, 8050215), (10, 6440172), (12, 5366810), (15, 4293448), (20, 3220086), (24, 2683405), (30, 2146724), (40, 1610043), (60, 1073362), (120, 536681), (317, 203160), (634, 101580), (951, 67720), (1268, 50790), (1585, 40632), (1693, 38040), (1902, 33860), (2536, 25395), (3170, 20316), (3386, 19020), (3804, 16930), (4755, 13544), (5079, 12680), (6340, 10158), (6772, 9510), (7608, 8465)]