80543940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{13033}}^1$

素因数の和:13148

約数の個数: 48

約数和(自身を含む): 227730048

約数和(自身を除く): 147186108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 1030, 1236, 1545, 2060, 3090, 6180, 13033, 26066, 39099, 52132, 65165, 78198, 130330, 156396, 195495, 260660, 390990, 781980, 1342399, 2684798, 4027197, 5369596, 6711995, 8054394, 13423990, 16108788, 20135985, 26847980, 40271970, 80543940]

約数ペア:

[(1, 80543940), (2, 40271970), (3, 26847980), (4, 20135985), (5, 16108788), (6, 13423990), (10, 8054394), (12, 6711995), (15, 5369596), (20, 4027197), (30, 2684798), (60, 1342399), (103, 781980), (206, 390990), (309, 260660), (412, 195495), (515, 156396), (618, 130330), (1030, 78198), (1236, 65165), (1545, 52132), (2060, 39099), (3090, 26066), (6180, 13033)]