1219520

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:157

約数の個数: 56

約数和(自身を含む): 3011424

約数和(自身を除く): 1791904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 103, 148, 160, 185, 206, 296, 320, 370, 412, 515, 592, 740, 824, 1030, 1184, 1480, 1648, 2060, 2368, 2960, 3296, 3811, 4120, 5920, 6592, 7622, 8240, 11840, 15244, 16480, 19055, 30488, 32960, 38110, 60976, 76220, 121952, 152440, 243904, 304880, 609760, 1219520]

約数ペア:

[(1, 1219520), (2, 609760), (4, 304880), (5, 243904), (8, 152440), (10, 121952), (16, 76220), (20, 60976), (32, 38110), (37, 32960), (40, 30488), (64, 19055), (74, 16480), (80, 15244), (103, 11840), (148, 8240), (160, 7622), (185, 6592), (206, 5920), (296, 4120), (320, 3811), (370, 3296), (412, 2960), (515, 2368), (592, 2060), (740, 1648), (824, 1480), (1030, 1184)]