90441960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1607}}^1$

素因数の和:1695

約数の個数: 128

約数和(自身を含む): 314910720

約数和(自身を除く): 224468760

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, 67, 70, 84, 105, 120, 134, 140, 168, 201, 210, 268, 280, 335, 402, 420, 469, 536, 670, 804, 840, 938, 1005, 1340, 1407, 1607, 1608, 1876, 2010, 2345, 2680, 2814, 3214, 3752, 4020, 4690, 4821, 5628, 6428, 7035, 8035, 8040, 9380, 9642, 11249, 11256, 12856, 14070, 16070, 18760, 19284, 22498, 24105, 28140, 32140, 33747, 38568, 44996, 48210, 56245, 56280, 64280, 67494, 89992, 96420, 107669, 112490, 134988, 168735, 192840, 215338, 224980, 269976, 323007, 337470, 430676, 449960, 538345, 646014, 674940, 753683, 861352, 1076690, 1292028, 1349880, 1507366, 1615035, 2153380, 2261049, 2584056, 3014732, 3230070, 3768415, 4306760, 4522098, 6029464, 6460140, 7536830, 9044196, 11305245, 12920280, 15073660, 18088392, 22610490, 30147320, 45220980, 90441960]

約数ペア:

[(1, 90441960), (2, 45220980), (3, 30147320), (4, 22610490), (5, 18088392), (6, 15073660), (7, 12920280), (8, 11305245), (10, 9044196), (12, 7536830), (14, 6460140), (15, 6029464), (20, 4522098), (21, 4306760), (24, 3768415), (28, 3230070), (30, 3014732), (35, 2584056), (40, 2261049), (42, 2153380), (56, 1615035), (60, 1507366), (67, 1349880), (70, 1292028), (84, 1076690), (105, 861352), (120, 753683), (134, 674940), (140, 646014), (168, 538345), (201, 449960), (210, 430676), (268, 337470), (280, 323007), (335, 269976), (402, 224980), (420, 215338), (469, 192840), (536, 168735), (670, 134988), (804, 112490), (840, 107669), (938, 96420), (1005, 89992), (1340, 67494), (1407, 64280), (1607, 56280), (1608, 56245), (1876, 48210), (2010, 44996), (2345, 38568), (2680, 33747), (2814, 32140), (3214, 28140), (3752, 24105), (4020, 22498), (4690, 19284), (4821, 18760), (5628, 16070), (6428, 14070), (7035, 12856), (8035, 11256), (8040, 11249), (9380, 9642)]