72048720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17659}}^1$

素因数の和:17692

約数の個数: 80

約数和(自身を含む): 236502720

約数和(自身を除く): 164454000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 17659, 35318, 52977, 70636, 88295, 105954, 141272, 176590, 211908, 264885, 282544, 300203, 353180, 423816, 529770, 600406, 706360, 847632, 900609, 1059540, 1200812, 1412720, 1501015, 1801218, 2119080, 2401624, 3002030, 3602436, 4238160, 4503045, 4803248, 6004060, 7204872, 9006090, 12008120, 14409744, 18012180, 24016240, 36024360, 72048720]

約数ペア:

[(1, 72048720), (2, 36024360), (3, 24016240), (4, 18012180), (5, 14409744), (6, 12008120), (8, 9006090), (10, 7204872), (12, 6004060), (15, 4803248), (16, 4503045), (17, 4238160), (20, 3602436), (24, 3002030), (30, 2401624), (34, 2119080), (40, 1801218), (48, 1501015), (51, 1412720), (60, 1200812), (68, 1059540), (80, 900609), (85, 847632), (102, 706360), (120, 600406), (136, 529770), (170, 423816), (204, 353180), (240, 300203), (255, 282544), (272, 264885), (340, 211908), (408, 176590), (510, 141272), (680, 105954), (816, 88295), (1020, 70636), (1360, 52977), (2040, 35318), (4080, 17659)]