72218040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{35401}}^1$

素因数の和:35432

約数の個数: 64

約数和(自身を含む): 229404960

約数和(自身を除く): 157186920

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, 35401, 70802, 106203, 141604, 177005, 212406, 283208, 354010, 424812, 531015, 601817, 708020, 849624, 1062030, 1203634, 1416040, 1805451, 2124060, 2407268, 3009085, 3610902, 4248120, 4814536, 6018170, 7221804, 9027255, 12036340, 14443608, 18054510, 24072680, 36109020, 72218040]

約数ペア:

[(1, 72218040), (2, 36109020), (3, 24072680), (4, 18054510), (5, 14443608), (6, 12036340), (8, 9027255), (10, 7221804), (12, 6018170), (15, 4814536), (17, 4248120), (20, 3610902), (24, 3009085), (30, 2407268), (34, 2124060), (40, 1805451), (51, 1416040), (60, 1203634), (68, 1062030), (85, 849624), (102, 708020), (120, 601817), (136, 531015), (170, 424812), (204, 354010), (255, 283208), (340, 212406), (408, 177005), (510, 141604), (680, 106203), (1020, 70802), (2040, 35401)]