610400080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{1283}}^1$

素因数の和:1628

約数の個数: 80

約数和(自身を含む): 1499814720

約数和(自身を除く): 889414640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 313, 380, 626, 760, 1252, 1283, 1520, 1565, 2504, 2566, 3130, 5008, 5132, 5947, 6260, 6415, 10264, 11894, 12520, 12830, 20528, 23788, 24377, 25040, 25660, 29735, 47576, 48754, 51320, 59470, 95152, 97508, 102640, 118940, 121885, 195016, 237880, 243770, 390032, 401579, 475760, 487540, 803158, 975080, 1606316, 1950160, 2007895, 3212632, 4015790, 6425264, 7630001, 8031580, 15260002, 16063160, 30520004, 32126320, 38150005, 61040008, 76300010, 122080016, 152600020, 305200040, 610400080]

約数ペア:

[(1, 610400080), (2, 305200040), (4, 152600020), (5, 122080016), (8, 76300010), (10, 61040008), (16, 38150005), (19, 32126320), (20, 30520004), (38, 16063160), (40, 15260002), (76, 8031580), (80, 7630001), (95, 6425264), (152, 4015790), (190, 3212632), (304, 2007895), (313, 1950160), (380, 1606316), (626, 975080), (760, 803158), (1252, 487540), (1283, 475760), (1520, 401579), (1565, 390032), (2504, 243770), (2566, 237880), (3130, 195016), (5008, 121885), (5132, 118940), (5947, 102640), (6260, 97508), (6415, 95152), (10264, 59470), (11894, 51320), (12520, 48754), (12830, 47576), (20528, 29735), (23788, 25660), (24377, 25040)]