64567040

素因数分解:

$2^8\times 5^1\times {\mathrm{73}}^1\times {\mathrm{691}}^1$

素因数の和:785

約数の個数: 72

約数和(自身を含む): 157003728

約数和(自身を除く): 92436688

約数列:

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

約数ペア:

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