80784510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:218

約数の個数: 128

約数和(自身を含む): 219469824

約数和(自身を除く): 138685314

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 30, 34, 46, 51, 69, 71, 85, 97, 102, 115, 138, 142, 170, 194, 213, 230, 255, 291, 345, 355, 391, 426, 485, 510, 582, 690, 710, 782, 970, 1065, 1173, 1207, 1455, 1633, 1649, 1955, 2130, 2231, 2346, 2414, 2910, 3266, 3298, 3621, 3910, 4462, 4899, 4947, 5865, 6035, 6693, 6887, 7242, 8165, 8245, 9798, 9894, 11155, 11730, 12070, 13386, 13774, 16330, 16490, 18105, 20661, 22310, 24495, 24735, 27761, 33465, 34435, 36210, 37927, 41322, 48990, 49470, 55522, 66930, 68870, 75854, 83283, 103305, 113781, 117079, 138805, 158401, 166566, 189635, 206610, 227562, 234158, 277610, 316802, 351237, 379270, 416415, 475203, 568905, 585395, 702474, 792005, 832830, 950406, 1137810, 1170790, 1584010, 1756185, 2376015, 2692817, 3512370, 4752030, 5385634, 8078451, 13464085, 16156902, 26928170, 40392255, 80784510]

約数ペア:

[(1, 80784510), (2, 40392255), (3, 26928170), (5, 16156902), (6, 13464085), (10, 8078451), (15, 5385634), (17, 4752030), (23, 3512370), (30, 2692817), (34, 2376015), (46, 1756185), (51, 1584010), (69, 1170790), (71, 1137810), (85, 950406), (97, 832830), (102, 792005), (115, 702474), (138, 585395), (142, 568905), (170, 475203), (194, 416415), (213, 379270), (230, 351237), (255, 316802), (291, 277610), (345, 234158), (355, 227562), (391, 206610), (426, 189635), (485, 166566), (510, 158401), (582, 138805), (690, 117079), (710, 113781), (782, 103305), (970, 83283), (1065, 75854), (1173, 68870), (1207, 66930), (1455, 55522), (1633, 49470), (1649, 48990), (1955, 41322), (2130, 37927), (2231, 36210), (2346, 34435), (2414, 33465), (2910, 27761), (3266, 24735), (3298, 24495), (3621, 22310), (3910, 20661), (4462, 18105), (4899, 16490), (4947, 16330), (5865, 13774), (6035, 13386), (6693, 12070), (6887, 11730), (7242, 11155), (8165, 9894), (8245, 9798)]