124913920

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4243}}^1$

素因数の和:4287

約数の個数: 72

約数和(自身を含む): 312290496

約数和(自身を除く): 187376576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 640, 736, 920, 1280, 1472, 1840, 2944, 3680, 4243, 5888, 7360, 8486, 14720, 16972, 21215, 29440, 33944, 42430, 67888, 84860, 97589, 135776, 169720, 195178, 271552, 339440, 390356, 487945, 543104, 678880, 780712, 975890, 1086208, 1357760, 1561424, 1951780, 2715520, 3122848, 3903560, 5431040, 6245696, 7807120, 12491392, 15614240, 24982784, 31228480, 62456960, 124913920]

約数ペア:

[(1, 124913920), (2, 62456960), (4, 31228480), (5, 24982784), (8, 15614240), (10, 12491392), (16, 7807120), (20, 6245696), (23, 5431040), (32, 3903560), (40, 3122848), (46, 2715520), (64, 1951780), (80, 1561424), (92, 1357760), (115, 1086208), (128, 975890), (160, 780712), (184, 678880), (230, 543104), (256, 487945), (320, 390356), (368, 339440), (460, 271552), (640, 195178), (736, 169720), (920, 135776), (1280, 97589), (1472, 84860), (1840, 67888), (2944, 42430), (3680, 33944), (4243, 29440), (5888, 21215), (7360, 16972), (8486, 14720)]