160997220

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:392

約数の個数: 144

約数和(自身を含む): 512086848

約数和(自身を除く): 351089628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 157, 162, 180, 211, 243, 270, 314, 324, 405, 422, 471, 486, 540, 628, 633, 785, 810, 844, 942, 972, 1055, 1215, 1266, 1413, 1570, 1620, 1884, 1899, 2110, 2355, 2430, 2532, 2826, 3140, 3165, 3798, 4220, 4239, 4710, 4860, 5652, 5697, 6330, 7065, 7596, 8478, 9420, 9495, 11394, 12660, 12717, 14130, 16956, 17091, 18990, 21195, 22788, 25434, 28260, 28485, 33127, 34182, 37980, 38151, 42390, 50868, 51273, 56970, 63585, 66254, 68364, 76302, 84780, 85455, 99381, 102546, 113940, 127170, 132508, 152604, 165635, 170910, 190755, 198762, 205092, 254340, 256365, 298143, 331270, 341820, 381510, 397524, 496905, 512730, 596286, 662540, 763020, 894429, 993810, 1025460, 1192572, 1490715, 1788858, 1987620, 2683287, 2981430, 3577716, 4472145, 5366574, 5962860, 8049861, 8944290, 10733148, 13416435, 16099722, 17888580, 26832870, 32199444, 40249305, 53665740, 80498610, 160997220]

約数ペア:

[(1, 160997220), (2, 80498610), (3, 53665740), (4, 40249305), (5, 32199444), (6, 26832870), (9, 17888580), (10, 16099722), (12, 13416435), (15, 10733148), (18, 8944290), (20, 8049861), (27, 5962860), (30, 5366574), (36, 4472145), (45, 3577716), (54, 2981430), (60, 2683287), (81, 1987620), (90, 1788858), (108, 1490715), (135, 1192572), (157, 1025460), (162, 993810), (180, 894429), (211, 763020), (243, 662540), (270, 596286), (314, 512730), (324, 496905), (405, 397524), (422, 381510), (471, 341820), (486, 331270), (540, 298143), (628, 256365), (633, 254340), (785, 205092), (810, 198762), (844, 190755), (942, 170910), (972, 165635), (1055, 152604), (1215, 132508), (1266, 127170), (1413, 113940), (1570, 102546), (1620, 99381), (1884, 85455), (1899, 84780), (2110, 76302), (2355, 68364), (2430, 66254), (2532, 63585), (2826, 56970), (3140, 51273), (3165, 50868), (3798, 42390), (4220, 38151), (4239, 37980), (4710, 34182), (4860, 33127), (5652, 28485), (5697, 28260), (6330, 25434), (7065, 22788), (7596, 21195), (8478, 18990), (9420, 17091), (9495, 16956), (11394, 14130), (12660, 12717)]