128573640

素因数分解:

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

素因数の和:444

約数の個数: 192

約数和(自身を含む): 456805440

約数和(自身を除く): 328231800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 83, 90, 104, 117, 120, 130, 156, 166, 180, 195, 234, 249, 260, 312, 331, 332, 360, 390, 415, 468, 498, 520, 585, 662, 664, 747, 780, 830, 936, 993, 996, 1079, 1170, 1245, 1324, 1494, 1560, 1655, 1660, 1986, 1992, 2158, 2340, 2490, 2648, 2979, 2988, 3237, 3310, 3320, 3735, 3972, 4303, 4316, 4680, 4965, 4980, 5395, 5958, 5976, 6474, 6620, 7470, 7944, 8606, 8632, 9711, 9930, 9960, 10790, 11916, 12909, 12948, 13240, 14895, 14940, 16185, 17212, 19422, 19860, 21515, 21580, 23832, 25818, 25896, 27473, 29790, 29880, 32370, 34424, 38727, 38844, 39720, 43030, 43160, 48555, 51636, 54946, 59580, 64545, 64740, 77454, 77688, 82419, 86060, 97110, 103272, 109892, 119160, 129090, 129480, 137365, 154908, 164838, 172120, 193635, 194220, 219784, 247257, 258180, 274730, 309816, 329676, 357149, 387270, 388440, 412095, 494514, 516360, 549460, 659352, 714298, 774540, 824190, 989028, 1071447, 1098920, 1236285, 1428596, 1549080, 1648380, 1785745, 1978056, 2142894, 2472570, 2857192, 3214341, 3296760, 3571490, 4285788, 4945140, 5357235, 6428682, 7142980, 8571576, 9890280, 10714470, 12857364, 14285960, 16071705, 21428940, 25714728, 32143410, 42857880, 64286820, 128573640]

約数ペア:

[(1, 128573640), (2, 64286820), (3, 42857880), (4, 32143410), (5, 25714728), (6, 21428940), (8, 16071705), (9, 14285960), (10, 12857364), (12, 10714470), (13, 9890280), (15, 8571576), (18, 7142980), (20, 6428682), (24, 5357235), (26, 4945140), (30, 4285788), (36, 3571490), (39, 3296760), (40, 3214341), (45, 2857192), (52, 2472570), (60, 2142894), (65, 1978056), (72, 1785745), (78, 1648380), (83, 1549080), (90, 1428596), (104, 1236285), (117, 1098920), (120, 1071447), (130, 989028), (156, 824190), (166, 774540), (180, 714298), (195, 659352), (234, 549460), (249, 516360), (260, 494514), (312, 412095), (331, 388440), (332, 387270), (360, 357149), (390, 329676), (415, 309816), (468, 274730), (498, 258180), (520, 247257), (585, 219784), (662, 194220), (664, 193635), (747, 172120), (780, 164838), (830, 154908), (936, 137365), (993, 129480), (996, 129090), (1079, 119160), (1170, 109892), (1245, 103272), (1324, 97110), (1494, 86060), (1560, 82419), (1655, 77688), (1660, 77454), (1986, 64740), (1992, 64545), (2158, 59580), (2340, 54946), (2490, 51636), (2648, 48555), (2979, 43160), (2988, 43030), (3237, 39720), (3310, 38844), (3320, 38727), (3735, 34424), (3972, 32370), (4303, 29880), (4316, 29790), (4680, 27473), (4965, 25896), (4980, 25818), (5395, 23832), (5958, 21580), (5976, 21515), (6474, 19860), (6620, 19422), (7470, 17212), (7944, 16185), (8606, 14940), (8632, 14895), (9711, 13240), (9930, 12948), (9960, 12909), (10790, 11916)]