161369440

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1447}}^1$

素因数の和:1520

約数の個数: 96

約数和(自身を含む): 413792064

約数和(自身を除く): 252422624

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 41, 68, 80, 82, 85, 136, 160, 164, 170, 205, 272, 328, 340, 410, 544, 656, 680, 697, 820, 1312, 1360, 1394, 1447, 1640, 2720, 2788, 2894, 3280, 3485, 5576, 5788, 6560, 6970, 7235, 11152, 11576, 13940, 14470, 22304, 23152, 24599, 27880, 28940, 46304, 49198, 55760, 57880, 59327, 98396, 111520, 115760, 118654, 122995, 196792, 231520, 237308, 245990, 296635, 393584, 474616, 491980, 593270, 787168, 949232, 983960, 1008559, 1186540, 1898464, 1967920, 2017118, 2373080, 3935840, 4034236, 4746160, 5042795, 8068472, 9492320, 10085590, 16136944, 20171180, 32273888, 40342360, 80684720, 161369440]

約数ペア:

[(1, 161369440), (2, 80684720), (4, 40342360), (5, 32273888), (8, 20171180), (10, 16136944), (16, 10085590), (17, 9492320), (20, 8068472), (32, 5042795), (34, 4746160), (40, 4034236), (41, 3935840), (68, 2373080), (80, 2017118), (82, 1967920), (85, 1898464), (136, 1186540), (160, 1008559), (164, 983960), (170, 949232), (205, 787168), (272, 593270), (328, 491980), (340, 474616), (410, 393584), (544, 296635), (656, 245990), (680, 237308), (697, 231520), (820, 196792), (1312, 122995), (1360, 118654), (1394, 115760), (1447, 111520), (1640, 98396), (2720, 59327), (2788, 57880), (2894, 55760), (3280, 49198), (3485, 46304), (5576, 28940), (5788, 27880), (6560, 24599), (6970, 23152), (7235, 22304), (11152, 14470), (11576, 13940)]