141391120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{257}}^1$

素因数の和:329

約数の個数: 120

約数和(自身を含む): 371523096

約数和(自身を除く): 230131976

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, 257, 260, 299, 368, 460, 514, 520, 529, 598, 920, 1028, 1040, 1058, 1196, 1285, 1495, 1840, 2056, 2116, 2392, 2570, 2645, 2990, 3341, 4112, 4232, 4784, 5140, 5290, 5911, 5980, 6682, 6877, 8464, 10280, 10580, 11822, 11960, 13364, 13754, 16705, 20560, 21160, 23644, 23920, 26728, 27508, 29555, 33410, 34385, 42320, 47288, 53456, 55016, 59110, 66820, 68770, 76843, 94576, 110032, 118220, 133640, 135953, 137540, 153686, 236440, 267280, 271906, 275080, 307372, 384215, 472880, 543812, 550160, 614744, 679765, 768430, 1087624, 1229488, 1359530, 1536860, 1767389, 2175248, 2719060, 3073720, 3534778, 5438120, 6147440, 7069556, 8836945, 10876240, 14139112, 17673890, 28278224, 35347780, 70695560, 141391120]

約数ペア:

[(1, 141391120), (2, 70695560), (4, 35347780), (5, 28278224), (8, 17673890), (10, 14139112), (13, 10876240), (16, 8836945), (20, 7069556), (23, 6147440), (26, 5438120), (40, 3534778), (46, 3073720), (52, 2719060), (65, 2175248), (80, 1767389), (92, 1536860), (104, 1359530), (115, 1229488), (130, 1087624), (184, 768430), (208, 679765), (230, 614744), (257, 550160), (260, 543812), (299, 472880), (368, 384215), (460, 307372), (514, 275080), (520, 271906), (529, 267280), (598, 236440), (920, 153686), (1028, 137540), (1040, 135953), (1058, 133640), (1196, 118220), (1285, 110032), (1495, 94576), (1840, 76843), (2056, 68770), (2116, 66820), (2392, 59110), (2570, 55016), (2645, 53456), (2990, 47288), (3341, 42320), (4112, 34385), (4232, 33410), (4784, 29555), (5140, 27508), (5290, 26728), (5911, 23920), (5980, 23644), (6682, 21160), (6877, 20560), (8464, 16705), (10280, 13754), (10580, 13364), (11822, 11960)]