66918880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{401}}^1$

素因数の和:572

約数の個数: 96

約数和(自身を含む): 182347200

約数和(自身を除く): 115428320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 149, 160, 224, 280, 298, 401, 560, 596, 745, 802, 1043, 1120, 1192, 1490, 1604, 2005, 2086, 2384, 2807, 2980, 3208, 4010, 4172, 4768, 5215, 5614, 5960, 6416, 8020, 8344, 10430, 11228, 11920, 12832, 14035, 16040, 16688, 20860, 22456, 23840, 28070, 32080, 33376, 41720, 44912, 56140, 59749, 64160, 83440, 89824, 112280, 119498, 166880, 224560, 238996, 298745, 418243, 449120, 477992, 597490, 836486, 955984, 1194980, 1672972, 1911968, 2091215, 2389960, 3345944, 4182430, 4779920, 6691888, 8364860, 9559840, 13383776, 16729720, 33459440, 66918880]

約数ペア:

[(1, 66918880), (2, 33459440), (4, 16729720), (5, 13383776), (7, 9559840), (8, 8364860), (10, 6691888), (14, 4779920), (16, 4182430), (20, 3345944), (28, 2389960), (32, 2091215), (35, 1911968), (40, 1672972), (56, 1194980), (70, 955984), (80, 836486), (112, 597490), (140, 477992), (149, 449120), (160, 418243), (224, 298745), (280, 238996), (298, 224560), (401, 166880), (560, 119498), (596, 112280), (745, 89824), (802, 83440), (1043, 64160), (1120, 59749), (1192, 56140), (1490, 44912), (1604, 41720), (2005, 33376), (2086, 32080), (2384, 28070), (2807, 23840), (2980, 22456), (3208, 20860), (4010, 16688), (4172, 16040), (4768, 14035), (5215, 12832), (5614, 11920), (5960, 11228), (6416, 10430), (8020, 8344)]