15691308880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{5237}}^1$

素因数の和:5373

約数の個数: 160

約数和(自身を含む): 40810137984

約数和(自身を除く): 25118829104

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 43, 52, 65, 67, 80, 86, 104, 130, 134, 172, 208, 215, 260, 268, 335, 344, 430, 520, 536, 559, 670, 688, 860, 871, 1040, 1072, 1118, 1340, 1720, 1742, 2236, 2680, 2795, 2881, 3440, 3484, 4355, 4472, 5237, 5360, 5590, 5762, 6968, 8710, 8944, 10474, 11180, 11524, 13936, 14405, 17420, 20948, 22360, 23048, 26185, 28810, 34840, 37453, 41896, 44720, 46096, 52370, 57620, 68081, 69680, 74906, 83792, 104740, 115240, 136162, 149812, 187265, 209480, 225191, 230480, 272324, 299624, 340405, 350879, 374530, 418960, 450382, 544648, 599248, 680810, 701758, 749060, 900764, 1089296, 1125955, 1361620, 1403516, 1498120, 1754395, 1801528, 2251910, 2723240, 2807032, 2927483, 2996240, 3508790, 3603056, 4503820, 4561427, 5446480, 5614064, 5854966, 7017580, 9007640, 9122854, 11709932, 14035160, 14637415, 15087797, 18015280, 18245708, 22807135, 23419864, 28070320, 29274830, 30175594, 36491416, 45614270, 46839728, 58549660, 60351188, 72982832, 75438985, 91228540, 117099320, 120702376, 150877970, 182457080, 196141361, 234198640, 241404752, 301755940, 364914160, 392282722, 603511880, 784565444, 980706805, 1207023760, 1569130888, 1961413610, 3138261776, 3922827220, 7845654440, 15691308880]

約数ペア:

[(1, 15691308880), (2, 7845654440), (4, 3922827220), (5, 3138261776), (8, 1961413610), (10, 1569130888), (13, 1207023760), (16, 980706805), (20, 784565444), (26, 603511880), (40, 392282722), (43, 364914160), (52, 301755940), (65, 241404752), (67, 234198640), (80, 196141361), (86, 182457080), (104, 150877970), (130, 120702376), (134, 117099320), (172, 91228540), (208, 75438985), (215, 72982832), (260, 60351188), (268, 58549660), (335, 46839728), (344, 45614270), (430, 36491416), (520, 30175594), (536, 29274830), (559, 28070320), (670, 23419864), (688, 22807135), (860, 18245708), (871, 18015280), (1040, 15087797), (1072, 14637415), (1118, 14035160), (1340, 11709932), (1720, 9122854), (1742, 9007640), (2236, 7017580), (2680, 5854966), (2795, 5614064), (2881, 5446480), (3440, 4561427), (3484, 4503820), (4355, 3603056), (4472, 3508790), (5237, 2996240), (5360, 2927483), (5590, 2807032), (5762, 2723240), (6968, 2251910), (8710, 1801528), (8944, 1754395), (10474, 1498120), (11180, 1403516), (11524, 1361620), (13936, 1125955), (14405, 1089296), (17420, 900764), (20948, 749060), (22360, 701758), (23048, 680810), (26185, 599248), (28810, 544648), (34840, 450382), (37453, 418960), (41896, 374530), (44720, 350879), (46096, 340405), (52370, 299624), (57620, 272324), (68081, 230480), (69680, 225191), (74906, 209480), (83792, 187265), (104740, 149812), (115240, 136162)]