198479399840

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1723}}^1\times {\mathrm{5669}}^1$

素因数の和:7534

約数の個数: 96

約数和(自身を含む): 472957470720

約数和(自身を除く): 274478070880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 1723, 2032, 2540, 3446, 4064, 5080, 5669, 6892, 8615, 10160, 11338, 13784, 17230, 20320, 22676, 27568, 28345, 34460, 45352, 55136, 56690, 68920, 90704, 113380, 137840, 181408, 218821, 226760, 275680, 437642, 453520, 719963, 875284, 907040, 1094105, 1439926, 1750568, 2188210, 2879852, 3501136, 3599815, 4376420, 5759704, 7002272, 7199630, 8752840, 9767687, 11519408, 14399260, 17505680, 19535374, 23038816, 28798520, 35011360, 39070748, 48838435, 57597040, 78141496, 97676870, 115194080, 156282992, 195353740, 312565984, 390707480, 781414960, 1240496249, 1562829920, 2480992498, 4961984996, 6202481245, 9923969992, 12404962490, 19847939984, 24809924980, 39695879968, 49619849960, 99239699920, 198479399840]

約数ペア:

[(1, 198479399840), (2, 99239699920), (4, 49619849960), (5, 39695879968), (8, 24809924980), (10, 19847939984), (16, 12404962490), (20, 9923969992), (32, 6202481245), (40, 4961984996), (80, 2480992498), (127, 1562829920), (160, 1240496249), (254, 781414960), (508, 390707480), (635, 312565984), (1016, 195353740), (1270, 156282992), (1723, 115194080), (2032, 97676870), (2540, 78141496), (3446, 57597040), (4064, 48838435), (5080, 39070748), (5669, 35011360), (6892, 28798520), (8615, 23038816), (10160, 19535374), (11338, 17505680), (13784, 14399260), (17230, 11519408), (20320, 9767687), (22676, 8752840), (27568, 7199630), (28345, 7002272), (34460, 5759704), (45352, 4376420), (55136, 3599815), (56690, 3501136), (68920, 2879852), (90704, 2188210), (113380, 1750568), (137840, 1439926), (181408, 1094105), (218821, 907040), (226760, 875284), (275680, 719963), (437642, 453520)]