161040768

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{331}}^1$

素因数の和:536

約数の個数: 128

約数和(自身を含む): 493059840

約数和(自身を除く): 332019072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 181, 192, 224, 331, 336, 362, 384, 448, 543, 662, 672, 724, 896, 993, 1086, 1267, 1324, 1344, 1448, 1986, 2172, 2317, 2534, 2648, 2688, 2896, 3801, 3972, 4344, 4634, 5068, 5296, 5792, 6951, 7602, 7944, 8688, 9268, 10136, 10592, 11584, 13902, 15204, 15888, 17376, 18536, 20272, 21184, 23168, 27804, 30408, 31776, 34752, 37072, 40544, 42368, 55608, 59911, 60816, 63552, 69504, 74144, 81088, 111216, 119822, 121632, 127104, 148288, 162176, 179733, 222432, 239644, 243264, 296576, 359466, 419377, 444864, 479288, 486528, 718932, 838754, 889728, 958576, 1258131, 1437864, 1677508, 1917152, 2516262, 2875728, 3355016, 3834304, 5032524, 5751456, 6710032, 7668608, 10065048, 11502912, 13420064, 20130096, 23005824, 26840128, 40260192, 53680256, 80520384, 161040768]

約数ペア:

[(1, 161040768), (2, 80520384), (3, 53680256), (4, 40260192), (6, 26840128), (7, 23005824), (8, 20130096), (12, 13420064), (14, 11502912), (16, 10065048), (21, 7668608), (24, 6710032), (28, 5751456), (32, 5032524), (42, 3834304), (48, 3355016), (56, 2875728), (64, 2516262), (84, 1917152), (96, 1677508), (112, 1437864), (128, 1258131), (168, 958576), (181, 889728), (192, 838754), (224, 718932), (331, 486528), (336, 479288), (362, 444864), (384, 419377), (448, 359466), (543, 296576), (662, 243264), (672, 239644), (724, 222432), (896, 179733), (993, 162176), (1086, 148288), (1267, 127104), (1324, 121632), (1344, 119822), (1448, 111216), (1986, 81088), (2172, 74144), (2317, 69504), (2534, 63552), (2648, 60816), (2688, 59911), (2896, 55608), (3801, 42368), (3972, 40544), (4344, 37072), (4634, 34752), (5068, 31776), (5296, 30408), (5792, 27804), (6951, 23168), (7602, 21184), (7944, 20272), (8688, 18536), (9268, 17376), (10136, 15888), (10592, 15204), (11584, 13902)]