80232180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{661}}^1$

素因数の和:714

約数の個数: 144

約数和(自身を含む): 273146496

約数和(自身を除く): 192914316

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 289, 340, 357, 420, 476, 510, 578, 595, 661, 714, 867, 1020, 1156, 1190, 1322, 1428, 1445, 1734, 1785, 1983, 2023, 2380, 2644, 2890, 3305, 3468, 3570, 3966, 4046, 4335, 4627, 5780, 6069, 6610, 7140, 7932, 8092, 8670, 9254, 9915, 10115, 11237, 12138, 13220, 13881, 17340, 18508, 19830, 20230, 22474, 23135, 24276, 27762, 30345, 33711, 39660, 40460, 44948, 46270, 55524, 56185, 60690, 67422, 69405, 78659, 92540, 112370, 121380, 134844, 138810, 157318, 168555, 191029, 224740, 235977, 277620, 314636, 337110, 382058, 393295, 471954, 573087, 674220, 764116, 786590, 943908, 955145, 1146174, 1179885, 1337203, 1573180, 1910290, 2292348, 2359770, 2674406, 2865435, 3820580, 4011609, 4719540, 5348812, 5730870, 6686015, 8023218, 11461740, 13372030, 16046436, 20058045, 26744060, 40116090, 80232180]

約数ペア:

[(1, 80232180), (2, 40116090), (3, 26744060), (4, 20058045), (5, 16046436), (6, 13372030), (7, 11461740), (10, 8023218), (12, 6686015), (14, 5730870), (15, 5348812), (17, 4719540), (20, 4011609), (21, 3820580), (28, 2865435), (30, 2674406), (34, 2359770), (35, 2292348), (42, 1910290), (51, 1573180), (60, 1337203), (68, 1179885), (70, 1146174), (84, 955145), (85, 943908), (102, 786590), (105, 764116), (119, 674220), (140, 573087), (170, 471954), (204, 393295), (210, 382058), (238, 337110), (255, 314636), (289, 277620), (340, 235977), (357, 224740), (420, 191029), (476, 168555), (510, 157318), (578, 138810), (595, 134844), (661, 121380), (714, 112370), (867, 92540), (1020, 78659), (1156, 69405), (1190, 67422), (1322, 60690), (1428, 56185), (1445, 55524), (1734, 46270), (1785, 44948), (1983, 40460), (2023, 39660), (2380, 33711), (2644, 30345), (2890, 27762), (3305, 24276), (3468, 23135), (3570, 22474), (3966, 20230), (4046, 19830), (4335, 18508), (4627, 17340), (5780, 13881), (6069, 13220), (6610, 12138), (7140, 11237), (7932, 10115), (8092, 9915), (8670, 9254)]