128140380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{953}}^1$

素因数の和:1057

約数の個数: 120

約数和(自身を含む): 407251152

約数和(自身を除く): 279110772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 83, 90, 108, 135, 162, 166, 180, 249, 270, 324, 332, 405, 415, 498, 540, 747, 810, 830, 953, 996, 1245, 1494, 1620, 1660, 1906, 2241, 2490, 2859, 2988, 3735, 3812, 4482, 4765, 4980, 5718, 6723, 7470, 8577, 8964, 9530, 11205, 11436, 13446, 14295, 14940, 17154, 19060, 22410, 25731, 26892, 28590, 33615, 34308, 42885, 44820, 51462, 57180, 67230, 77193, 79099, 85770, 102924, 128655, 134460, 154386, 158198, 171540, 237297, 257310, 308772, 316396, 385965, 395495, 474594, 514620, 711891, 771930, 790990, 949188, 1186485, 1423782, 1543860, 1581980, 2135673, 2372970, 2847564, 3559455, 4271346, 4745940, 6407019, 7118910, 8542692, 10678365, 12814038, 14237820, 21356730, 25628076, 32035095, 42713460, 64070190, 128140380]

約数ペア:

[(1, 128140380), (2, 64070190), (3, 42713460), (4, 32035095), (5, 25628076), (6, 21356730), (9, 14237820), (10, 12814038), (12, 10678365), (15, 8542692), (18, 7118910), (20, 6407019), (27, 4745940), (30, 4271346), (36, 3559455), (45, 2847564), (54, 2372970), (60, 2135673), (81, 1581980), (83, 1543860), (90, 1423782), (108, 1186485), (135, 949188), (162, 790990), (166, 771930), (180, 711891), (249, 514620), (270, 474594), (324, 395495), (332, 385965), (405, 316396), (415, 308772), (498, 257310), (540, 237297), (747, 171540), (810, 158198), (830, 154386), (953, 134460), (996, 128655), (1245, 102924), (1494, 85770), (1620, 79099), (1660, 77193), (1906, 67230), (2241, 57180), (2490, 51462), (2859, 44820), (2988, 42885), (3735, 34308), (3812, 33615), (4482, 28590), (4765, 26892), (4980, 25731), (5718, 22410), (6723, 19060), (7470, 17154), (8577, 14940), (8964, 14295), (9530, 13446), (11205, 11436)]