80921190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1193}}^1$

素因数の和:1246

約数の個数: 128

約数和(自身を含む): 247587840

約数和(自身を除く): 166666650

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 19, 21, 30, 34, 35, 38, 42, 51, 57, 70, 85, 95, 102, 105, 114, 119, 133, 170, 190, 210, 238, 255, 266, 285, 323, 357, 399, 510, 570, 595, 646, 665, 714, 798, 969, 1190, 1193, 1330, 1615, 1785, 1938, 1995, 2261, 2386, 3230, 3570, 3579, 3990, 4522, 4845, 5965, 6783, 7158, 8351, 9690, 11305, 11930, 13566, 16702, 17895, 20281, 22610, 22667, 25053, 33915, 35790, 40562, 41755, 45334, 50106, 60843, 67830, 68001, 83510, 101405, 113335, 121686, 125265, 136002, 141967, 158669, 202810, 226670, 250530, 283934, 304215, 317338, 340005, 385339, 425901, 476007, 608430, 680010, 709835, 770678, 793345, 851802, 952014, 1156017, 1419670, 1586690, 1926695, 2129505, 2312034, 2380035, 2697373, 3853390, 4259010, 4760070, 5394746, 5780085, 8092119, 11560170, 13486865, 16184238, 26973730, 40460595, 80921190]

約数ペア:

[(1, 80921190), (2, 40460595), (3, 26973730), (5, 16184238), (6, 13486865), (7, 11560170), (10, 8092119), (14, 5780085), (15, 5394746), (17, 4760070), (19, 4259010), (21, 3853390), (30, 2697373), (34, 2380035), (35, 2312034), (38, 2129505), (42, 1926695), (51, 1586690), (57, 1419670), (70, 1156017), (85, 952014), (95, 851802), (102, 793345), (105, 770678), (114, 709835), (119, 680010), (133, 608430), (170, 476007), (190, 425901), (210, 385339), (238, 340005), (255, 317338), (266, 304215), (285, 283934), (323, 250530), (357, 226670), (399, 202810), (510, 158669), (570, 141967), (595, 136002), (646, 125265), (665, 121686), (714, 113335), (798, 101405), (969, 83510), (1190, 68001), (1193, 67830), (1330, 60843), (1615, 50106), (1785, 45334), (1938, 41755), (1995, 40562), (2261, 35790), (2386, 33915), (3230, 25053), (3570, 22667), (3579, 22610), (3990, 20281), (4522, 17895), (4845, 16702), (5965, 13566), (6783, 11930), (7158, 11305), (8351, 9690)]