320160368

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{569}}^1$

素因数の和:750

約数の個数: 80

約数和(自身を含む): 712454400

約数和(自身を除く): 392294032

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 139, 176, 184, 253, 278, 368, 506, 556, 569, 1012, 1112, 1138, 1529, 2024, 2224, 2276, 3058, 3197, 4048, 4552, 6116, 6259, 6394, 9104, 12232, 12518, 12788, 13087, 24464, 25036, 25576, 26174, 35167, 50072, 51152, 52348, 70334, 79091, 100144, 104696, 140668, 143957, 158182, 209392, 281336, 287914, 316364, 562672, 575828, 632728, 870001, 1151656, 1265456, 1740002, 1819093, 2303312, 3480004, 3638186, 6960008, 7276372, 13920016, 14552744, 20010023, 29105488, 40020046, 80040092, 160080184, 320160368]

約数ペア:

[(1, 320160368), (2, 160080184), (4, 80040092), (8, 40020046), (11, 29105488), (16, 20010023), (22, 14552744), (23, 13920016), (44, 7276372), (46, 6960008), (88, 3638186), (92, 3480004), (139, 2303312), (176, 1819093), (184, 1740002), (253, 1265456), (278, 1151656), (368, 870001), (506, 632728), (556, 575828), (569, 562672), (1012, 316364), (1112, 287914), (1138, 281336), (1529, 209392), (2024, 158182), (2224, 143957), (2276, 140668), (3058, 104696), (3197, 100144), (4048, 79091), (4552, 70334), (6116, 52348), (6259, 51152), (6394, 50072), (9104, 35167), (12232, 26174), (12518, 25576), (12788, 25036), (13087, 24464)]