80657010

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{443}}^1$

素因数の和:497

約数の個数: 144

約数和(自身を含む): 255168576

約数和(自身を除く): 174511566

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 42, 45, 51, 63, 70, 85, 90, 102, 105, 119, 126, 153, 170, 210, 238, 255, 289, 306, 315, 357, 443, 510, 578, 595, 630, 714, 765, 867, 886, 1071, 1190, 1329, 1445, 1530, 1734, 1785, 2023, 2142, 2215, 2601, 2658, 2890, 3101, 3570, 3987, 4046, 4335, 4430, 5202, 5355, 6069, 6202, 6645, 7531, 7974, 8670, 9303, 10115, 10710, 12138, 13005, 13290, 15062, 15505, 18207, 18606, 19935, 20230, 22593, 26010, 27909, 30345, 31010, 36414, 37655, 39870, 45186, 46515, 52717, 55818, 60690, 67779, 75310, 91035, 93030, 105434, 112965, 128027, 135558, 139545, 158151, 182070, 225930, 256054, 263585, 279090, 316302, 338895, 384081, 474453, 527170, 640135, 677790, 768162, 790755, 896189, 948906, 1152243, 1280270, 1581510, 1792378, 1920405, 2304486, 2372265, 2688567, 3840810, 4480945, 4744530, 5377134, 5761215, 8065701, 8961890, 11522430, 13442835, 16131402, 26885670, 40328505, 80657010]

約数ペア:

[(1, 80657010), (2, 40328505), (3, 26885670), (5, 16131402), (6, 13442835), (7, 11522430), (9, 8961890), (10, 8065701), (14, 5761215), (15, 5377134), (17, 4744530), (18, 4480945), (21, 3840810), (30, 2688567), (34, 2372265), (35, 2304486), (42, 1920405), (45, 1792378), (51, 1581510), (63, 1280270), (70, 1152243), (85, 948906), (90, 896189), (102, 790755), (105, 768162), (119, 677790), (126, 640135), (153, 527170), (170, 474453), (210, 384081), (238, 338895), (255, 316302), (289, 279090), (306, 263585), (315, 256054), (357, 225930), (443, 182070), (510, 158151), (578, 139545), (595, 135558), (630, 128027), (714, 112965), (765, 105434), (867, 93030), (886, 91035), (1071, 75310), (1190, 67779), (1329, 60690), (1445, 55818), (1530, 52717), (1734, 46515), (1785, 45186), (2023, 39870), (2142, 37655), (2215, 36414), (2601, 31010), (2658, 30345), (2890, 27909), (3101, 26010), (3570, 22593), (3987, 20230), (4046, 19935), (4335, 18606), (4430, 18207), (5202, 15505), (5355, 15062), (6069, 13290), (6202, 13005), (6645, 12138), (7531, 10710), (7974, 10115), (8670, 9303)]