78296640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{81559}}^1$

素因数の和:81579

約数の個数: 56

約数和(自身を含む): 248594880

約数和(自身を除く): 170298240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 81559, 163118, 244677, 326236, 407795, 489354, 652472, 815590, 978708, 1223385, 1304944, 1631180, 1957416, 2446770, 2609888, 3262360, 3914832, 4893540, 5219776, 6524720, 7829664, 9787080, 13049440, 15659328, 19574160, 26098880, 39148320, 78296640]

約数ペア:

[(1, 78296640), (2, 39148320), (3, 26098880), (4, 19574160), (5, 15659328), (6, 13049440), (8, 9787080), (10, 7829664), (12, 6524720), (15, 5219776), (16, 4893540), (20, 3914832), (24, 3262360), (30, 2609888), (32, 2446770), (40, 1957416), (48, 1631180), (60, 1304944), (64, 1223385), (80, 978708), (96, 815590), (120, 652472), (160, 489354), (192, 407795), (240, 326236), (320, 244677), (480, 163118), (960, 81559)]