25362120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{277}}^1$

素因数の和:407

約数の個数: 128

約数和(自身を含む): 88070400

約数和(自身を除く): 62708280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 109, 120, 140, 168, 210, 218, 277, 280, 327, 420, 436, 545, 554, 654, 763, 831, 840, 872, 1090, 1108, 1308, 1385, 1526, 1635, 1662, 1939, 2180, 2216, 2289, 2616, 2770, 3052, 3270, 3324, 3815, 3878, 4155, 4360, 4578, 5540, 5817, 6104, 6540, 6648, 7630, 7756, 8310, 9156, 9695, 11080, 11445, 11634, 13080, 15260, 15512, 16620, 18312, 19390, 22890, 23268, 29085, 30193, 30520, 33240, 38780, 45780, 46536, 58170, 60386, 77560, 90579, 91560, 116340, 120772, 150965, 181158, 211351, 232680, 241544, 301930, 362316, 422702, 452895, 603860, 634053, 724632, 845404, 905790, 1056755, 1207720, 1268106, 1690808, 1811580, 2113510, 2536212, 3170265, 3623160, 4227020, 5072424, 6340530, 8454040, 12681060, 25362120]

約数ペア:

[(1, 25362120), (2, 12681060), (3, 8454040), (4, 6340530), (5, 5072424), (6, 4227020), (7, 3623160), (8, 3170265), (10, 2536212), (12, 2113510), (14, 1811580), (15, 1690808), (20, 1268106), (21, 1207720), (24, 1056755), (28, 905790), (30, 845404), (35, 724632), (40, 634053), (42, 603860), (56, 452895), (60, 422702), (70, 362316), (84, 301930), (105, 241544), (109, 232680), (120, 211351), (140, 181158), (168, 150965), (210, 120772), (218, 116340), (277, 91560), (280, 90579), (327, 77560), (420, 60386), (436, 58170), (545, 46536), (554, 45780), (654, 38780), (763, 33240), (831, 30520), (840, 30193), (872, 29085), (1090, 23268), (1108, 22890), (1308, 19390), (1385, 18312), (1526, 16620), (1635, 15512), (1662, 15260), (1939, 13080), (2180, 11634), (2216, 11445), (2289, 11080), (2616, 9695), (2770, 9156), (3052, 8310), (3270, 7756), (3324, 7630), (3815, 6648), (3878, 6540), (4155, 6104), (4360, 5817), (4578, 5540)]