31796120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:177

約数の個数: 128

約数和(自身を含む): 83980800

約数和(自身を除く): 52184680

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 23, 34, 38, 40, 46, 68, 76, 85, 92, 95, 107, 115, 136, 152, 170, 184, 190, 214, 230, 323, 340, 380, 391, 428, 437, 460, 535, 646, 680, 760, 782, 856, 874, 920, 1070, 1292, 1564, 1615, 1748, 1819, 1955, 2033, 2140, 2185, 2461, 2584, 3128, 3230, 3496, 3638, 3910, 4066, 4280, 4370, 4922, 6460, 7276, 7429, 7820, 8132, 8740, 9095, 9844, 10165, 12305, 12920, 14552, 14858, 15640, 16264, 17480, 18190, 19688, 20330, 24610, 29716, 34561, 36380, 37145, 40660, 41837, 46759, 49220, 59432, 69122, 72760, 74290, 81320, 83674, 93518, 98440, 138244, 148580, 167348, 172805, 187036, 209185, 233795, 276488, 297160, 334696, 345610, 374072, 418370, 467590, 691220, 794903, 836740, 935180, 1382440, 1589806, 1673480, 1870360, 3179612, 3974515, 6359224, 7949030, 15898060, 31796120]

約数ペア:

[(1, 31796120), (2, 15898060), (4, 7949030), (5, 6359224), (8, 3974515), (10, 3179612), (17, 1870360), (19, 1673480), (20, 1589806), (23, 1382440), (34, 935180), (38, 836740), (40, 794903), (46, 691220), (68, 467590), (76, 418370), (85, 374072), (92, 345610), (95, 334696), (107, 297160), (115, 276488), (136, 233795), (152, 209185), (170, 187036), (184, 172805), (190, 167348), (214, 148580), (230, 138244), (323, 98440), (340, 93518), (380, 83674), (391, 81320), (428, 74290), (437, 72760), (460, 69122), (535, 59432), (646, 49220), (680, 46759), (760, 41837), (782, 40660), (856, 37145), (874, 36380), (920, 34561), (1070, 29716), (1292, 24610), (1564, 20330), (1615, 19688), (1748, 18190), (1819, 17480), (1955, 16264), (2033, 15640), (2140, 14858), (2185, 14552), (2461, 12920), (2584, 12305), (3128, 10165), (3230, 9844), (3496, 9095), (3638, 8740), (3910, 8132), (4066, 7820), (4280, 7429), (4370, 7276), (4922, 6460)]