25454640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1583}}^1$

素因数の和:1666

約数の個数: 80

約数和(自身を含む): 80137728

約数和(自身を除く): 54683088

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, 1583, 1608, 2010, 2680, 3166, 3216, 4020, 4749, 5360, 6332, 7915, 8040, 9498, 12664, 15830, 16080, 18996, 23745, 25328, 31660, 37992, 47490, 63320, 75984, 94980, 106061, 126640, 189960, 212122, 318183, 379920, 424244, 530305, 636366, 848488, 1060610, 1272732, 1590915, 1696976, 2121220, 2545464, 3181830, 4242440, 5090928, 6363660, 8484880, 12727320, 25454640]

約数ペア:

[(1, 25454640), (2, 12727320), (3, 8484880), (4, 6363660), (5, 5090928), (6, 4242440), (8, 3181830), (10, 2545464), (12, 2121220), (15, 1696976), (16, 1590915), (20, 1272732), (24, 1060610), (30, 848488), (40, 636366), (48, 530305), (60, 424244), (67, 379920), (80, 318183), (120, 212122), (134, 189960), (201, 126640), (240, 106061), (268, 94980), (335, 75984), (402, 63320), (536, 47490), (670, 37992), (804, 31660), (1005, 25328), (1072, 23745), (1340, 18996), (1583, 16080), (1608, 15830), (2010, 12664), (2680, 9498), (3166, 8040), (3216, 7915), (4020, 6332), (4749, 5360)]