129134080

素因数分解:

$2^9\times 5^1\times {\mathrm{73}}^1\times {\mathrm{691}}^1$

素因数の和:787

約数の個数: 80

約数和(自身を含む): 314314704

約数和(自身を除く): 185180624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 256, 292, 320, 365, 512, 584, 640, 691, 730, 1168, 1280, 1382, 1460, 2336, 2560, 2764, 2920, 3455, 4672, 5528, 5840, 6910, 9344, 11056, 11680, 13820, 18688, 22112, 23360, 27640, 37376, 44224, 46720, 50443, 55280, 88448, 93440, 100886, 110560, 176896, 186880, 201772, 221120, 252215, 353792, 403544, 442240, 504430, 807088, 884480, 1008860, 1614176, 1768960, 2017720, 3228352, 4035440, 6456704, 8070880, 12913408, 16141760, 25826816, 32283520, 64567040, 129134080]

約数ペア:

[(1, 129134080), (2, 64567040), (4, 32283520), (5, 25826816), (8, 16141760), (10, 12913408), (16, 8070880), (20, 6456704), (32, 4035440), (40, 3228352), (64, 2017720), (73, 1768960), (80, 1614176), (128, 1008860), (146, 884480), (160, 807088), (256, 504430), (292, 442240), (320, 403544), (365, 353792), (512, 252215), (584, 221120), (640, 201772), (691, 186880), (730, 176896), (1168, 110560), (1280, 100886), (1382, 93440), (1460, 88448), (2336, 55280), (2560, 50443), (2764, 46720), (2920, 44224), (3455, 37376), (4672, 27640), (5528, 23360), (5840, 22112), (6910, 18688), (9344, 13820), (11056, 11680)]