61109680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{601}}^1$

素因数の和:686

約数の個数: 80

約数和(自身を含む): 150490368

約数和(自身を除く): 89380688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 41, 62, 80, 82, 124, 155, 164, 205, 248, 310, 328, 410, 496, 601, 620, 656, 820, 1202, 1240, 1271, 1640, 2404, 2480, 2542, 3005, 3280, 4808, 5084, 6010, 6355, 9616, 10168, 12020, 12710, 18631, 20336, 24040, 24641, 25420, 37262, 48080, 49282, 50840, 74524, 93155, 98564, 101680, 123205, 149048, 186310, 197128, 246410, 298096, 372620, 394256, 492820, 745240, 763871, 985640, 1490480, 1527742, 1971280, 3055484, 3819355, 6110968, 7638710, 12221936, 15277420, 30554840, 61109680]

約数ペア:

[(1, 61109680), (2, 30554840), (4, 15277420), (5, 12221936), (8, 7638710), (10, 6110968), (16, 3819355), (20, 3055484), (31, 1971280), (40, 1527742), (41, 1490480), (62, 985640), (80, 763871), (82, 745240), (124, 492820), (155, 394256), (164, 372620), (205, 298096), (248, 246410), (310, 197128), (328, 186310), (410, 149048), (496, 123205), (601, 101680), (620, 98564), (656, 93155), (820, 74524), (1202, 50840), (1240, 49282), (1271, 48080), (1640, 37262), (2404, 25420), (2480, 24641), (2542, 24040), (3005, 20336), (3280, 18631), (4808, 12710), (5084, 12020), (6010, 10168), (6355, 9616)]