78325680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4871}}^1$

素因数の和:4954

約数の個数: 80

約数和(自身を含む): 246484224

約数和(自身を除く): 168158544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 67, 80, 120, 134, 201, 240, 268, 335, 402, 536, 670, 804, 1005, 1072, 1340, 1608, 2010, 2680, 3216, 4020, 4871, 5360, 8040, 9742, 14613, 16080, 19484, 24355, 29226, 38968, 48710, 58452, 73065, 77936, 97420, 116904, 146130, 194840, 233808, 292260, 326357, 389680, 584520, 652714, 979071, 1169040, 1305428, 1631785, 1958142, 2610856, 3263570, 3916284, 4895355, 5221712, 6527140, 7832568, 9790710, 13054280, 15665136, 19581420, 26108560, 39162840, 78325680]

約数ペア:

[(1, 78325680), (2, 39162840), (3, 26108560), (4, 19581420), (5, 15665136), (6, 13054280), (8, 9790710), (10, 7832568), (12, 6527140), (15, 5221712), (16, 4895355), (20, 3916284), (24, 3263570), (30, 2610856), (40, 1958142), (48, 1631785), (60, 1305428), (67, 1169040), (80, 979071), (120, 652714), (134, 584520), (201, 389680), (240, 326357), (268, 292260), (335, 233808), (402, 194840), (536, 146130), (670, 116904), (804, 97420), (1005, 77936), (1072, 73065), (1340, 58452), (1608, 48710), (2010, 38968), (2680, 29226), (3216, 24355), (4020, 19484), (4871, 16080), (5360, 14613), (8040, 9742)]