180200272

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:177

約数の個数: 160

約数和(自身を含む): 452542464

約数和(自身を除く): 272342192

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 34, 43, 56, 62, 68, 71, 86, 112, 119, 124, 136, 142, 172, 217, 238, 248, 272, 284, 301, 344, 434, 476, 496, 497, 527, 568, 602, 688, 731, 868, 952, 994, 1054, 1136, 1204, 1207, 1333, 1462, 1736, 1904, 1988, 2108, 2201, 2408, 2414, 2666, 2924, 3053, 3472, 3689, 3976, 4216, 4402, 4816, 4828, 5117, 5332, 5848, 6106, 7378, 7952, 8432, 8449, 8804, 9331, 9656, 10234, 10664, 11696, 12212, 14756, 15407, 16898, 17608, 18662, 19312, 20468, 21328, 21371, 22661, 24424, 29512, 30814, 33796, 35216, 37324, 37417, 40936, 42742, 45322, 48848, 51901, 59024, 61628, 67592, 74648, 74834, 81872, 85484, 90644, 94643, 103802, 123256, 135184, 149296, 149668, 158627, 170968, 181288, 189286, 207604, 246512, 261919, 299336, 317254, 341936, 362576, 363307, 378572, 415208, 523838, 598672, 634508, 662501, 726614, 757144, 830416, 1047676, 1269016, 1325002, 1453228, 1514288, 1608931, 2095352, 2538032, 2650004, 2906456, 3217862, 4190704, 5300008, 5812912, 6435724, 10600016, 11262517, 12871448, 22525034, 25742896, 45050068, 90100136, 180200272]

約数ペア:

[(1, 180200272), (2, 90100136), (4, 45050068), (7, 25742896), (8, 22525034), (14, 12871448), (16, 11262517), (17, 10600016), (28, 6435724), (31, 5812912), (34, 5300008), (43, 4190704), (56, 3217862), (62, 2906456), (68, 2650004), (71, 2538032), (86, 2095352), (112, 1608931), (119, 1514288), (124, 1453228), (136, 1325002), (142, 1269016), (172, 1047676), (217, 830416), (238, 757144), (248, 726614), (272, 662501), (284, 634508), (301, 598672), (344, 523838), (434, 415208), (476, 378572), (496, 363307), (497, 362576), (527, 341936), (568, 317254), (602, 299336), (688, 261919), (731, 246512), (868, 207604), (952, 189286), (994, 181288), (1054, 170968), (1136, 158627), (1204, 149668), (1207, 149296), (1333, 135184), (1462, 123256), (1736, 103802), (1904, 94643), (1988, 90644), (2108, 85484), (2201, 81872), (2408, 74834), (2414, 74648), (2666, 67592), (2924, 61628), (3053, 59024), (3472, 51901), (3689, 48848), (3976, 45322), (4216, 42742), (4402, 40936), (4816, 37417), (4828, 37324), (5117, 35216), (5332, 33796), (5848, 30814), (6106, 29512), (7378, 24424), (7952, 22661), (8432, 21371), (8449, 21328), (8804, 20468), (9331, 19312), (9656, 18662), (10234, 17608), (10664, 16898), (11696, 15407), (12212, 14756)]