78206640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{325861}}^1$

素因数の和:325877

約数の個数: 40

約数和(自身を含む): 242441328

約数和(自身を除く): 164234688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 325861, 651722, 977583, 1303444, 1629305, 1955166, 2606888, 3258610, 3910332, 4887915, 5213776, 6517220, 7820664, 9775830, 13034440, 15641328, 19551660, 26068880, 39103320, 78206640]

約数ペア:

[(1, 78206640), (2, 39103320), (3, 26068880), (4, 19551660), (5, 15641328), (6, 13034440), (8, 9775830), (10, 7820664), (12, 6517220), (15, 5213776), (16, 4887915), (20, 3910332), (24, 3258610), (30, 2606888), (40, 1955166), (48, 1629305), (60, 1303444), (80, 977583), (120, 651722), (240, 325861)]