77008840

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{853}}^1$

素因数の和:962

約数の個数: 64

約数和(自身を含む): 181082160

約数和(自身を除く): 104073320

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 61, 74, 122, 148, 185, 244, 296, 305, 370, 488, 610, 740, 853, 1220, 1480, 1706, 2257, 2440, 3412, 4265, 4514, 6824, 8530, 9028, 11285, 17060, 18056, 22570, 31561, 34120, 45140, 52033, 63122, 90280, 104066, 126244, 157805, 208132, 252488, 260165, 315610, 416264, 520330, 631220, 1040660, 1262440, 1925221, 2081320, 3850442, 7700884, 9626105, 15401768, 19252210, 38504420, 77008840]

約数ペア:

[(1, 77008840), (2, 38504420), (4, 19252210), (5, 15401768), (8, 9626105), (10, 7700884), (20, 3850442), (37, 2081320), (40, 1925221), (61, 1262440), (74, 1040660), (122, 631220), (148, 520330), (185, 416264), (244, 315610), (296, 260165), (305, 252488), (370, 208132), (488, 157805), (610, 126244), (740, 104066), (853, 90280), (1220, 63122), (1480, 52033), (1706, 45140), (2257, 34120), (2440, 31561), (3412, 22570), (4265, 18056), (4514, 17060), (6824, 11285), (8530, 9028)]