201157840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1523}}^1$

素因数の和:1676

約数の個数: 80

約数和(自身を含む): 507967488

約数和(自身を除く): 306809648

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 127, 130, 208, 254, 260, 508, 520, 635, 1016, 1040, 1270, 1523, 1651, 2032, 2540, 3046, 3302, 5080, 6092, 6604, 7615, 8255, 10160, 12184, 13208, 15230, 16510, 19799, 24368, 26416, 30460, 33020, 39598, 60920, 66040, 79196, 98995, 121840, 132080, 158392, 193421, 197990, 316784, 386842, 395980, 773684, 791960, 967105, 1547368, 1583920, 1934210, 2514473, 3094736, 3868420, 5028946, 7736840, 10057892, 12572365, 15473680, 20115784, 25144730, 40231568, 50289460, 100578920, 201157840]

約数ペア:

[(1, 201157840), (2, 100578920), (4, 50289460), (5, 40231568), (8, 25144730), (10, 20115784), (13, 15473680), (16, 12572365), (20, 10057892), (26, 7736840), (40, 5028946), (52, 3868420), (65, 3094736), (80, 2514473), (104, 1934210), (127, 1583920), (130, 1547368), (208, 967105), (254, 791960), (260, 773684), (508, 395980), (520, 386842), (635, 316784), (1016, 197990), (1040, 193421), (1270, 158392), (1523, 132080), (1651, 121840), (2032, 98995), (2540, 79196), (3046, 66040), (3302, 60920), (5080, 39598), (6092, 33020), (6604, 30460), (7615, 26416), (8255, 24368), (10160, 19799), (12184, 16510), (13208, 15230)]