89420280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1877}}^1$

素因数の和:2288

約数の個数: 64

約数和(自身を含む): 269079840

約数和(自身を除く): 179659560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 397, 794, 1191, 1588, 1877, 1985, 2382, 3176, 3754, 3970, 4764, 5631, 5955, 7508, 7940, 9385, 9528, 11262, 11910, 15016, 15880, 18770, 22524, 23820, 28155, 37540, 45048, 47640, 56310, 75080, 112620, 225240, 745169, 1490338, 2235507, 2980676, 3725845, 4471014, 5961352, 7451690, 8942028, 11177535, 14903380, 17884056, 22355070, 29806760, 44710140, 89420280]

約数ペア:

[(1, 89420280), (2, 44710140), (3, 29806760), (4, 22355070), (5, 17884056), (6, 14903380), (8, 11177535), (10, 8942028), (12, 7451690), (15, 5961352), (20, 4471014), (24, 3725845), (30, 2980676), (40, 2235507), (60, 1490338), (120, 745169), (397, 225240), (794, 112620), (1191, 75080), (1588, 56310), (1877, 47640), (1985, 45048), (2382, 37540), (3176, 28155), (3754, 23820), (3970, 22524), (4764, 18770), (5631, 15880), (5955, 15016), (7508, 11910), (7940, 11262), (9385, 9528)]