161149120

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2693}}^1$

素因数の和:2738

約数の個数: 112

約数和(自身を含む): 443410848

約数和(自身を除く): 282261728

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 272, 320, 340, 352, 374, 440, 544, 680, 704, 748, 880, 935, 1088, 1360, 1496, 1760, 1870, 2693, 2720, 2992, 3520, 3740, 5386, 5440, 5984, 7480, 10772, 11968, 13465, 14960, 21544, 26930, 29623, 29920, 43088, 45781, 53860, 59246, 59840, 86176, 91562, 107720, 118492, 148115, 172352, 183124, 215440, 228905, 236984, 296230, 366248, 430880, 457810, 473968, 503591, 592460, 732496, 861760, 915620, 947936, 1007182, 1184920, 1464992, 1831240, 1895872, 2014364, 2369840, 2517955, 2929984, 3662480, 4028728, 4739680, 5035910, 7324960, 8057456, 9479360, 10071820, 14649920, 16114912, 20143640, 32229824, 40287280, 80574560, 161149120]

約数ペア:

[(1, 161149120), (2, 80574560), (4, 40287280), (5, 32229824), (8, 20143640), (10, 16114912), (11, 14649920), (16, 10071820), (17, 9479360), (20, 8057456), (22, 7324960), (32, 5035910), (34, 4739680), (40, 4028728), (44, 3662480), (55, 2929984), (64, 2517955), (68, 2369840), (80, 2014364), (85, 1895872), (88, 1831240), (110, 1464992), (136, 1184920), (160, 1007182), (170, 947936), (176, 915620), (187, 861760), (220, 732496), (272, 592460), (320, 503591), (340, 473968), (352, 457810), (374, 430880), (440, 366248), (544, 296230), (680, 236984), (704, 228905), (748, 215440), (880, 183124), (935, 172352), (1088, 148115), (1360, 118492), (1496, 107720), (1760, 91562), (1870, 86176), (2693, 59840), (2720, 59246), (2992, 53860), (3520, 45781), (3740, 43088), (5386, 29920), (5440, 29623), (5984, 26930), (7480, 21544), (10772, 14960), (11968, 13465)]