180927160

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2753}}^1$

素因数の和:2848

約数の個数: 64

約数和(自身を含む): 428302080

約数和(自身を除く): 247374920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 53, 62, 106, 124, 155, 212, 248, 265, 310, 424, 530, 620, 1060, 1240, 1643, 2120, 2753, 3286, 5506, 6572, 8215, 11012, 13144, 13765, 16430, 22024, 27530, 32860, 55060, 65720, 85343, 110120, 145909, 170686, 291818, 341372, 426715, 583636, 682744, 729545, 853430, 1167272, 1459090, 1706860, 2918180, 3413720, 4523179, 5836360, 9046358, 18092716, 22615895, 36185432, 45231790, 90463580, 180927160]

約数ペア:

[(1, 180927160), (2, 90463580), (4, 45231790), (5, 36185432), (8, 22615895), (10, 18092716), (20, 9046358), (31, 5836360), (40, 4523179), (53, 3413720), (62, 2918180), (106, 1706860), (124, 1459090), (155, 1167272), (212, 853430), (248, 729545), (265, 682744), (310, 583636), (424, 426715), (530, 341372), (620, 291818), (1060, 170686), (1240, 145909), (1643, 110120), (2120, 85343), (2753, 65720), (3286, 55060), (5506, 32860), (6572, 27530), (8215, 22024), (11012, 16430), (13144, 13765)]