25653480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{683}}^1$

素因数の和:1010

約数の個数: 64

約数和(自身を含む): 77319360

約数和(自身を除く): 51665880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 313, 626, 683, 939, 1252, 1366, 1565, 1878, 2049, 2504, 2732, 3130, 3415, 3756, 4098, 4695, 5464, 6260, 6830, 7512, 8196, 9390, 10245, 12520, 13660, 16392, 18780, 20490, 27320, 37560, 40980, 81960, 213779, 427558, 641337, 855116, 1068895, 1282674, 1710232, 2137790, 2565348, 3206685, 4275580, 5130696, 6413370, 8551160, 12826740, 25653480]

約数ペア:

[(1, 25653480), (2, 12826740), (3, 8551160), (4, 6413370), (5, 5130696), (6, 4275580), (8, 3206685), (10, 2565348), (12, 2137790), (15, 1710232), (20, 1282674), (24, 1068895), (30, 855116), (40, 641337), (60, 427558), (120, 213779), (313, 81960), (626, 40980), (683, 37560), (939, 27320), (1252, 20490), (1366, 18780), (1565, 16392), (1878, 13660), (2049, 12520), (2504, 10245), (2732, 9390), (3130, 8196), (3415, 7512), (3756, 6830), (4098, 6260), (4695, 5464)]