161294490

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{28447}}^1$

素因数の和:28473

約数の個数: 80

約数和(自身を含む): 495677952

約数和(自身を除く): 334383462

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 5670, 28447, 56894, 85341, 142235, 170682, 199129, 256023, 284470, 398258, 426705, 512046, 597387, 768069, 853410, 995645, 1194774, 1280115, 1536138, 1792161, 1991290, 2304207, 2560230, 2986935, 3584322, 3840345, 4608414, 5376483, 5973870, 7680690, 8960805, 10752966, 11521035, 16129449, 17921610, 23042070, 26882415, 32258898, 53764830, 80647245, 161294490]

約数ペア:

[(1, 161294490), (2, 80647245), (3, 53764830), (5, 32258898), (6, 26882415), (7, 23042070), (9, 17921610), (10, 16129449), (14, 11521035), (15, 10752966), (18, 8960805), (21, 7680690), (27, 5973870), (30, 5376483), (35, 4608414), (42, 3840345), (45, 3584322), (54, 2986935), (63, 2560230), (70, 2304207), (81, 1991290), (90, 1792161), (105, 1536138), (126, 1280115), (135, 1194774), (162, 995645), (189, 853410), (210, 768069), (270, 597387), (315, 512046), (378, 426705), (405, 398258), (567, 284470), (630, 256023), (810, 199129), (945, 170682), (1134, 142235), (1890, 85341), (2835, 56894), (5670, 28447)]