80495324

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:259

約数の個数: 96

約数和(自身を含む): 185902080

約数和(自身を除く): 105406756

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 103, 113, 133, 182, 206, 226, 247, 266, 364, 412, 452, 494, 532, 721, 791, 988, 1339, 1442, 1469, 1582, 1729, 1957, 2147, 2678, 2884, 2938, 3164, 3458, 3914, 4294, 5356, 5876, 6916, 7828, 8588, 9373, 10283, 11639, 13699, 15029, 18746, 20566, 23278, 25441, 27398, 27911, 30058, 37492, 41132, 46556, 50882, 54796, 55822, 60116, 81473, 101764, 111644, 151307, 162946, 178087, 195377, 221141, 302614, 325892, 356174, 390754, 442282, 605228, 712348, 781508, 884564, 1059149, 1547987, 2118298, 2874833, 3095974, 4236596, 5749666, 6191948, 11499332, 20123831, 40247662, 80495324]

約数ペア:

[(1, 80495324), (2, 40247662), (4, 20123831), (7, 11499332), (13, 6191948), (14, 5749666), (19, 4236596), (26, 3095974), (28, 2874833), (38, 2118298), (52, 1547987), (76, 1059149), (91, 884564), (103, 781508), (113, 712348), (133, 605228), (182, 442282), (206, 390754), (226, 356174), (247, 325892), (266, 302614), (364, 221141), (412, 195377), (452, 178087), (494, 162946), (532, 151307), (721, 111644), (791, 101764), (988, 81473), (1339, 60116), (1442, 55822), (1469, 54796), (1582, 50882), (1729, 46556), (1957, 41132), (2147, 37492), (2678, 30058), (2884, 27911), (2938, 27398), (3164, 25441), (3458, 23278), (3914, 20566), (4294, 18746), (5356, 15029), (5876, 13699), (6916, 11639), (7828, 10283), (8588, 9373)]