84870120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41603}}^1$

素因数の和:41634

約数の個数: 64

約数和(自身を含む): 269593920

約数和(自身を除く): 184723800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 41603, 83206, 124809, 166412, 208015, 249618, 332824, 416030, 499236, 624045, 707251, 832060, 998472, 1248090, 1414502, 1664120, 2121753, 2496180, 2829004, 3536255, 4243506, 4992360, 5658008, 7072510, 8487012, 10608765, 14145020, 16974024, 21217530, 28290040, 42435060, 84870120]

約数ペア:

[(1, 84870120), (2, 42435060), (3, 28290040), (4, 21217530), (5, 16974024), (6, 14145020), (8, 10608765), (10, 8487012), (12, 7072510), (15, 5658008), (17, 4992360), (20, 4243506), (24, 3536255), (30, 2829004), (34, 2496180), (40, 2121753), (51, 1664120), (60, 1414502), (68, 1248090), (85, 998472), (102, 832060), (120, 707251), (136, 624045), (170, 499236), (204, 416030), (255, 332824), (340, 249618), (408, 208015), (510, 166412), (680, 124809), (1020, 83206), (2040, 41603)]