138155680

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{523}}^1$

素因数の和:678

約数の個数: 96

約数和(自身を含む): 354945024

約数和(自身を除く): 216789344

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 127, 130, 160, 208, 254, 260, 416, 508, 520, 523, 635, 1016, 1040, 1046, 1270, 1651, 2032, 2080, 2092, 2540, 2615, 3302, 4064, 4184, 5080, 5230, 6604, 6799, 8255, 8368, 10160, 10460, 13208, 13598, 16510, 16736, 20320, 20920, 26416, 27196, 33020, 33995, 41840, 52832, 54392, 66040, 66421, 67990, 83680, 108784, 132080, 132842, 135980, 217568, 264160, 265684, 271960, 332105, 531368, 543920, 664210, 863473, 1062736, 1087840, 1328420, 1726946, 2125472, 2656840, 3453892, 4317365, 5313680, 6907784, 8634730, 10627360, 13815568, 17269460, 27631136, 34538920, 69077840, 138155680]

約数ペア:

[(1, 138155680), (2, 69077840), (4, 34538920), (5, 27631136), (8, 17269460), (10, 13815568), (13, 10627360), (16, 8634730), (20, 6907784), (26, 5313680), (32, 4317365), (40, 3453892), (52, 2656840), (65, 2125472), (80, 1726946), (104, 1328420), (127, 1087840), (130, 1062736), (160, 863473), (208, 664210), (254, 543920), (260, 531368), (416, 332105), (508, 271960), (520, 265684), (523, 264160), (635, 217568), (1016, 135980), (1040, 132842), (1046, 132080), (1270, 108784), (1651, 83680), (2032, 67990), (2080, 66421), (2092, 66040), (2540, 54392), (2615, 52832), (3302, 41840), (4064, 33995), (4184, 33020), (5080, 27196), (5230, 26416), (6604, 20920), (6799, 20320), (8255, 16736), (8368, 16510), (10160, 13598), (10460, 13208)]