156688880

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:175

約数の個数: 160

約数和(自身を含む): 407973888

約数和(自身を除く): 251285008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 41, 46, 62, 67, 80, 82, 92, 115, 124, 134, 155, 164, 184, 205, 230, 248, 268, 310, 328, 335, 368, 410, 460, 496, 536, 620, 656, 670, 713, 820, 920, 943, 1072, 1240, 1271, 1340, 1426, 1541, 1640, 1840, 1886, 2077, 2480, 2542, 2680, 2747, 2852, 3082, 3280, 3565, 3772, 4154, 4715, 5084, 5360, 5494, 5704, 6164, 6355, 7130, 7544, 7705, 8308, 9430, 10168, 10385, 10988, 11408, 12328, 12710, 13735, 14260, 15088, 15410, 16616, 18860, 20336, 20770, 21976, 24656, 25420, 27470, 28520, 29233, 30820, 33232, 37720, 41540, 43952, 47771, 50840, 54940, 57040, 58466, 61640, 63181, 75440, 83080, 85157, 95542, 101680, 109880, 116932, 123280, 126362, 146165, 166160, 170314, 191084, 219760, 233864, 238855, 252724, 292330, 315905, 340628, 382168, 425785, 467728, 477710, 505448, 584660, 631810, 681256, 764336, 851570, 955420, 1010896, 1169320, 1263620, 1362512, 1703140, 1910840, 1958611, 2338640, 2527240, 3406280, 3821680, 3917222, 5054480, 6812560, 7834444, 9793055, 15668888, 19586110, 31337776, 39172220, 78344440, 156688880]

約数ペア:

[(1, 156688880), (2, 78344440), (4, 39172220), (5, 31337776), (8, 19586110), (10, 15668888), (16, 9793055), (20, 7834444), (23, 6812560), (31, 5054480), (40, 3917222), (41, 3821680), (46, 3406280), (62, 2527240), (67, 2338640), (80, 1958611), (82, 1910840), (92, 1703140), (115, 1362512), (124, 1263620), (134, 1169320), (155, 1010896), (164, 955420), (184, 851570), (205, 764336), (230, 681256), (248, 631810), (268, 584660), (310, 505448), (328, 477710), (335, 467728), (368, 425785), (410, 382168), (460, 340628), (496, 315905), (536, 292330), (620, 252724), (656, 238855), (670, 233864), (713, 219760), (820, 191084), (920, 170314), (943, 166160), (1072, 146165), (1240, 126362), (1271, 123280), (1340, 116932), (1426, 109880), (1541, 101680), (1640, 95542), (1840, 85157), (1886, 83080), (2077, 75440), (2480, 63181), (2542, 61640), (2680, 58466), (2747, 57040), (2852, 54940), (3082, 50840), (3280, 47771), (3565, 43952), (3772, 41540), (4154, 37720), (4715, 33232), (5084, 30820), (5360, 29233), (5494, 28520), (5704, 27470), (6164, 25420), (6355, 24656), (7130, 21976), (7544, 20770), (7705, 20336), (8308, 18860), (9430, 16616), (10168, 15410), (10385, 15088), (10988, 14260), (11408, 13735), (12328, 12710)]