80259990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1013}}^1$

素因数の和:1181

約数の個数: 64

約数和(自身を含む): 204422400

約数和(自身を除く): 124162410

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 139, 190, 278, 285, 417, 570, 695, 834, 1013, 1390, 2026, 2085, 2641, 3039, 4170, 5065, 5282, 6078, 7923, 10130, 13205, 15195, 15846, 19247, 26410, 30390, 38494, 39615, 57741, 79230, 96235, 115482, 140807, 192470, 281614, 288705, 422421, 577410, 704035, 844842, 1408070, 2112105, 2675333, 4224210, 5350666, 8025999, 13376665, 16051998, 26753330, 40129995, 80259990]

約数ペア:

[(1, 80259990), (2, 40129995), (3, 26753330), (5, 16051998), (6, 13376665), (10, 8025999), (15, 5350666), (19, 4224210), (30, 2675333), (38, 2112105), (57, 1408070), (95, 844842), (114, 704035), (139, 577410), (190, 422421), (278, 288705), (285, 281614), (417, 192470), (570, 140807), (695, 115482), (834, 96235), (1013, 79230), (1390, 57741), (2026, 39615), (2085, 38494), (2641, 30390), (3039, 26410), (4170, 19247), (5065, 15846), (5282, 15195), (6078, 13205), (7923, 10130)]