80416188

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:276

約数の個数: 144

約数和(自身を含む): 233513280

約数和(自身を除く): 153097092

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 29, 34, 36, 46, 51, 58, 68, 69, 87, 92, 102, 116, 138, 153, 174, 197, 204, 207, 261, 276, 306, 348, 391, 394, 414, 493, 522, 591, 612, 667, 782, 788, 828, 986, 1044, 1173, 1182, 1334, 1479, 1564, 1773, 1972, 2001, 2346, 2364, 2668, 2958, 3349, 3519, 3546, 4002, 4437, 4531, 4692, 5713, 5916, 6003, 6698, 7038, 7092, 8004, 8874, 9062, 10047, 11339, 11426, 12006, 13396, 13593, 14076, 17139, 17748, 18124, 20094, 22678, 22852, 24012, 27186, 30141, 34017, 34278, 40188, 40779, 45356, 51417, 54372, 60282, 68034, 68556, 77027, 81558, 97121, 102051, 102834, 120564, 131399, 136068, 154054, 163116, 194242, 204102, 205668, 231081, 262798, 291363, 308108, 388484, 394197, 408204, 462162, 525596, 582726, 693243, 788394, 874089, 924324, 1165452, 1182591, 1386486, 1576788, 1748178, 2233783, 2365182, 2772972, 3496356, 4467566, 4730364, 6701349, 8935132, 13402698, 20104047, 26805396, 40208094, 80416188]

約数ペア:

[(1, 80416188), (2, 40208094), (3, 26805396), (4, 20104047), (6, 13402698), (9, 8935132), (12, 6701349), (17, 4730364), (18, 4467566), (23, 3496356), (29, 2772972), (34, 2365182), (36, 2233783), (46, 1748178), (51, 1576788), (58, 1386486), (68, 1182591), (69, 1165452), (87, 924324), (92, 874089), (102, 788394), (116, 693243), (138, 582726), (153, 525596), (174, 462162), (197, 408204), (204, 394197), (207, 388484), (261, 308108), (276, 291363), (306, 262798), (348, 231081), (391, 205668), (394, 204102), (414, 194242), (493, 163116), (522, 154054), (591, 136068), (612, 131399), (667, 120564), (782, 102834), (788, 102051), (828, 97121), (986, 81558), (1044, 77027), (1173, 68556), (1182, 68034), (1334, 60282), (1479, 54372), (1564, 51417), (1773, 45356), (1972, 40779), (2001, 40188), (2346, 34278), (2364, 34017), (2668, 30141), (2958, 27186), (3349, 24012), (3519, 22852), (3546, 22678), (4002, 20094), (4437, 18124), (4531, 17748), (4692, 17139), (5713, 14076), (5916, 13593), (6003, 13396), (6698, 12006), (7038, 11426), (7092, 11339), (8004, 10047), (8874, 9062)]