25912920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1$

素因数の和:385

約数の個数: 128

約数和(自身を含む): 86365440

約数和(自身を除く): 60452520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 67, 88, 110, 120, 132, 134, 165, 201, 220, 264, 268, 293, 330, 335, 402, 440, 536, 586, 660, 670, 737, 804, 879, 1005, 1172, 1320, 1340, 1465, 1474, 1608, 1758, 2010, 2211, 2344, 2680, 2930, 2948, 3223, 3516, 3685, 4020, 4395, 4422, 5860, 5896, 6446, 7032, 7370, 8040, 8790, 8844, 9669, 11055, 11720, 12892, 14740, 16115, 17580, 17688, 19338, 19631, 22110, 25784, 29480, 32230, 35160, 38676, 39262, 44220, 48345, 58893, 64460, 77352, 78524, 88440, 96690, 98155, 117786, 128920, 157048, 193380, 196310, 215941, 235572, 294465, 386760, 392620, 431882, 471144, 588930, 647823, 785240, 863764, 1079705, 1177860, 1295646, 1727528, 2159410, 2355720, 2591292, 3239115, 4318820, 5182584, 6478230, 8637640, 12956460, 25912920]

約数ペア:

[(1, 25912920), (2, 12956460), (3, 8637640), (4, 6478230), (5, 5182584), (6, 4318820), (8, 3239115), (10, 2591292), (11, 2355720), (12, 2159410), (15, 1727528), (20, 1295646), (22, 1177860), (24, 1079705), (30, 863764), (33, 785240), (40, 647823), (44, 588930), (55, 471144), (60, 431882), (66, 392620), (67, 386760), (88, 294465), (110, 235572), (120, 215941), (132, 196310), (134, 193380), (165, 157048), (201, 128920), (220, 117786), (264, 98155), (268, 96690), (293, 88440), (330, 78524), (335, 77352), (402, 64460), (440, 58893), (536, 48345), (586, 44220), (660, 39262), (670, 38676), (737, 35160), (804, 32230), (879, 29480), (1005, 25784), (1172, 22110), (1320, 19631), (1340, 19338), (1465, 17688), (1474, 17580), (1608, 16115), (1758, 14740), (2010, 12892), (2211, 11720), (2344, 11055), (2680, 9669), (2930, 8844), (2948, 8790), (3223, 8040), (3516, 7370), (3685, 7032), (4020, 6446), (4395, 5896), (4422, 5860)]