155695280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{283}}^1$

素因数の和:355

約数の個数: 120

約数和(自身を含む): 408963408

約数和(自身を除く): 253268128

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 283, 299, 368, 460, 520, 529, 566, 598, 920, 1040, 1058, 1132, 1196, 1415, 1495, 1840, 2116, 2264, 2392, 2645, 2830, 2990, 3679, 4232, 4528, 4784, 5290, 5660, 5980, 6509, 6877, 7358, 8464, 10580, 11320, 11960, 13018, 13754, 14716, 18395, 21160, 22640, 23920, 26036, 27508, 29432, 32545, 34385, 36790, 42320, 52072, 55016, 58864, 65090, 68770, 73580, 84617, 104144, 110032, 130180, 137540, 147160, 149707, 169234, 260360, 275080, 294320, 299414, 338468, 423085, 520720, 550160, 598828, 676936, 748535, 846170, 1197656, 1353872, 1497070, 1692340, 1946191, 2395312, 2994140, 3384680, 3892382, 5988280, 6769360, 7784764, 9730955, 11976560, 15569528, 19461910, 31139056, 38923820, 77847640, 155695280]

約数ペア:

[(1, 155695280), (2, 77847640), (4, 38923820), (5, 31139056), (8, 19461910), (10, 15569528), (13, 11976560), (16, 9730955), (20, 7784764), (23, 6769360), (26, 5988280), (40, 3892382), (46, 3384680), (52, 2994140), (65, 2395312), (80, 1946191), (92, 1692340), (104, 1497070), (115, 1353872), (130, 1197656), (184, 846170), (208, 748535), (230, 676936), (260, 598828), (283, 550160), (299, 520720), (368, 423085), (460, 338468), (520, 299414), (529, 294320), (566, 275080), (598, 260360), (920, 169234), (1040, 149707), (1058, 147160), (1132, 137540), (1196, 130180), (1415, 110032), (1495, 104144), (1840, 84617), (2116, 73580), (2264, 68770), (2392, 65090), (2645, 58864), (2830, 55016), (2990, 52072), (3679, 42320), (4232, 36790), (4528, 34385), (4784, 32545), (5290, 29432), (5660, 27508), (5980, 26036), (6509, 23920), (6877, 22640), (7358, 21160), (8464, 18395), (10580, 14716), (11320, 13754), (11960, 13018)]