7107173680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{19427}}^1$

素因数の和:19726

約数の個数: 80

約数和(自身を含む): 17562134880

約数和(自身を除く): 10454961200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 269, 272, 340, 538, 680, 1076, 1345, 1360, 2152, 2690, 4304, 4573, 5380, 9146, 10760, 18292, 19427, 21520, 22865, 36584, 38854, 45730, 73168, 77708, 91460, 97135, 155416, 182920, 194270, 310832, 330259, 365840, 388540, 660518, 777080, 1321036, 1554160, 1651295, 2642072, 3302590, 5225863, 5284144, 6605180, 10451726, 13210360, 20903452, 26129315, 26420720, 41806904, 52258630, 83613808, 88839671, 104517260, 177679342, 209034520, 355358684, 418069040, 444198355, 710717368, 888396710, 1421434736, 1776793420, 3553586840, 7107173680]

約数ペア:

[(1, 7107173680), (2, 3553586840), (4, 1776793420), (5, 1421434736), (8, 888396710), (10, 710717368), (16, 444198355), (17, 418069040), (20, 355358684), (34, 209034520), (40, 177679342), (68, 104517260), (80, 88839671), (85, 83613808), (136, 52258630), (170, 41806904), (269, 26420720), (272, 26129315), (340, 20903452), (538, 13210360), (680, 10451726), (1076, 6605180), (1345, 5284144), (1360, 5225863), (2152, 3302590), (2690, 2642072), (4304, 1651295), (4573, 1554160), (5380, 1321036), (9146, 777080), (10760, 660518), (18292, 388540), (19427, 365840), (21520, 330259), (22865, 310832), (36584, 194270), (38854, 182920), (45730, 155416), (73168, 97135), (77708, 91460)]