155887920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{683}}^1$

素因数の和:1019

約数の個数: 120

約数和(自身を含む): 525944016

約数和(自身を除く): 370056096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 317, 360, 634, 683, 720, 951, 1268, 1366, 1585, 1902, 2049, 2536, 2732, 2853, 3170, 3415, 3804, 4098, 4755, 5072, 5464, 5706, 6147, 6340, 6830, 7608, 8196, 9510, 10245, 10928, 11412, 12294, 12680, 13660, 14265, 15216, 16392, 19020, 20490, 22824, 24588, 25360, 27320, 28530, 30735, 32784, 38040, 40980, 45648, 49176, 54640, 57060, 61470, 76080, 81960, 98352, 114120, 122940, 163920, 216511, 228240, 245880, 433022, 491760, 649533, 866044, 1082555, 1299066, 1732088, 1948599, 2165110, 2598132, 3247665, 3464176, 3897198, 4330220, 5196264, 6495330, 7794396, 8660440, 9742995, 10392528, 12990660, 15588792, 17320880, 19485990, 25981320, 31177584, 38971980, 51962640, 77943960, 155887920]

約数ペア:

[(1, 155887920), (2, 77943960), (3, 51962640), (4, 38971980), (5, 31177584), (6, 25981320), (8, 19485990), (9, 17320880), (10, 15588792), (12, 12990660), (15, 10392528), (16, 9742995), (18, 8660440), (20, 7794396), (24, 6495330), (30, 5196264), (36, 4330220), (40, 3897198), (45, 3464176), (48, 3247665), (60, 2598132), (72, 2165110), (80, 1948599), (90, 1732088), (120, 1299066), (144, 1082555), (180, 866044), (240, 649533), (317, 491760), (360, 433022), (634, 245880), (683, 228240), (720, 216511), (951, 163920), (1268, 122940), (1366, 114120), (1585, 98352), (1902, 81960), (2049, 76080), (2536, 61470), (2732, 57060), (2853, 54640), (3170, 49176), (3415, 45648), (3804, 40980), (4098, 38040), (4755, 32784), (5072, 30735), (5464, 28530), (5706, 27320), (6147, 25360), (6340, 24588), (6830, 22824), (7608, 20490), (8196, 19020), (9510, 16392), (10245, 15216), (10928, 14265), (11412, 13660), (12294, 12680)]