171431520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:445

約数の個数: 192

約数和(自身を含む): 590333184

約数和(自身を除く): 418901664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 83, 96, 104, 120, 130, 156, 160, 166, 195, 208, 240, 249, 260, 312, 331, 332, 390, 415, 416, 480, 498, 520, 624, 662, 664, 780, 830, 993, 996, 1040, 1079, 1245, 1248, 1324, 1328, 1560, 1655, 1660, 1986, 1992, 2080, 2158, 2490, 2648, 2656, 3120, 3237, 3310, 3320, 3972, 3984, 4303, 4316, 4965, 4980, 5296, 5395, 6240, 6474, 6620, 6640, 7944, 7968, 8606, 8632, 9930, 9960, 10592, 10790, 12909, 12948, 13240, 13280, 15888, 16185, 17212, 17264, 19860, 19920, 21515, 21580, 25818, 25896, 26480, 27473, 31776, 32370, 34424, 34528, 39720, 39840, 43030, 43160, 51636, 51792, 52960, 54946, 64545, 64740, 68848, 79440, 82419, 86060, 86320, 103272, 103584, 109892, 129090, 129480, 137365, 137696, 158880, 164838, 172120, 172640, 206544, 219784, 258180, 258960, 274730, 329676, 344240, 357149, 412095, 413088, 439568, 516360, 517920, 549460, 659352, 688480, 714298, 824190, 879136, 1032720, 1071447, 1098920, 1318704, 1428596, 1648380, 1785745, 2065440, 2142894, 2197840, 2637408, 2857192, 3296760, 3571490, 4285788, 4395680, 5357235, 5714384, 6593520, 7142980, 8571576, 10714470, 11428768, 13187040, 14285960, 17143152, 21428940, 28571920, 34286304, 42857880, 57143840, 85715760, 171431520]

約数ペア:

[(1, 171431520), (2, 85715760), (3, 57143840), (4, 42857880), (5, 34286304), (6, 28571920), (8, 21428940), (10, 17143152), (12, 14285960), (13, 13187040), (15, 11428768), (16, 10714470), (20, 8571576), (24, 7142980), (26, 6593520), (30, 5714384), (32, 5357235), (39, 4395680), (40, 4285788), (48, 3571490), (52, 3296760), (60, 2857192), (65, 2637408), (78, 2197840), (80, 2142894), (83, 2065440), (96, 1785745), (104, 1648380), (120, 1428596), (130, 1318704), (156, 1098920), (160, 1071447), (166, 1032720), (195, 879136), (208, 824190), (240, 714298), (249, 688480), (260, 659352), (312, 549460), (331, 517920), (332, 516360), (390, 439568), (415, 413088), (416, 412095), (480, 357149), (498, 344240), (520, 329676), (624, 274730), (662, 258960), (664, 258180), (780, 219784), (830, 206544), (993, 172640), (996, 172120), (1040, 164838), (1079, 158880), (1245, 137696), (1248, 137365), (1324, 129480), (1328, 129090), (1560, 109892), (1655, 103584), (1660, 103272), (1986, 86320), (1992, 86060), (2080, 82419), (2158, 79440), (2490, 68848), (2648, 64740), (2656, 64545), (3120, 54946), (3237, 52960), (3310, 51792), (3320, 51636), (3972, 43160), (3984, 43030), (4303, 39840), (4316, 39720), (4965, 34528), (4980, 34424), (5296, 32370), (5395, 31776), (6240, 27473), (6474, 26480), (6620, 25896), (6640, 25818), (7944, 21580), (7968, 21515), (8606, 19920), (8632, 19860), (9930, 17264), (9960, 17212), (10592, 16185), (10790, 15888), (12909, 13280), (12948, 13240)]