80785020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79201}}^1$

素因数の和:79230

約数の個数: 48

約数和(自身を含む): 239506848

約数和(自身を除く): 158721828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 79201, 158402, 237603, 316804, 396005, 475206, 792010, 950412, 1188015, 1346417, 1584020, 2376030, 2692834, 4039251, 4752060, 5385668, 6732085, 8078502, 13464170, 16157004, 20196255, 26928340, 40392510, 80785020]

約数ペア:

[(1, 80785020), (2, 40392510), (3, 26928340), (4, 20196255), (5, 16157004), (6, 13464170), (10, 8078502), (12, 6732085), (15, 5385668), (17, 4752060), (20, 4039251), (30, 2692834), (34, 2376030), (51, 1584020), (60, 1346417), (68, 1188015), (85, 950412), (102, 792010), (170, 475206), (204, 396005), (255, 316804), (340, 237603), (510, 158402), (1020, 79201)]