85715760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:443

約数の個数: 160

約数和(自身を含む): 290481408

約数和(自身を除く): 204765648

約数列:

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

約数ペア:

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