78019080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1481}}^1$

素因数の和:1934

約数の個数: 64

約数和(自身を含む): 234748800

約数和(自身を除く): 156729720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 439, 878, 1317, 1481, 1756, 2195, 2634, 2962, 3512, 4390, 4443, 5268, 5924, 6585, 7405, 8780, 8886, 10536, 11848, 13170, 14810, 17560, 17772, 22215, 26340, 29620, 35544, 44430, 52680, 59240, 88860, 177720, 650159, 1300318, 1950477, 2600636, 3250795, 3900954, 5201272, 6501590, 7801908, 9752385, 13003180, 15603816, 19504770, 26006360, 39009540, 78019080]

約数ペア:

[(1, 78019080), (2, 39009540), (3, 26006360), (4, 19504770), (5, 15603816), (6, 13003180), (8, 9752385), (10, 7801908), (12, 6501590), (15, 5201272), (20, 3900954), (24, 3250795), (30, 2600636), (40, 1950477), (60, 1300318), (120, 650159), (439, 177720), (878, 88860), (1317, 59240), (1481, 52680), (1756, 44430), (2195, 35544), (2634, 29620), (2962, 26340), (3512, 22215), (4390, 17772), (4443, 17560), (5268, 14810), (5924, 13170), (6585, 11848), (7405, 10536), (8780, 8886)]