82731780

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{587}}^1$

素因数の和:640

約数の個数: 144

約数和(自身を含む): 269680320

約数和(自身を除く): 186948540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 90, 108, 116, 135, 145, 162, 174, 180, 243, 261, 270, 290, 324, 348, 405, 435, 486, 522, 540, 580, 587, 783, 810, 870, 972, 1044, 1174, 1215, 1305, 1566, 1620, 1740, 1761, 2348, 2349, 2430, 2610, 2935, 3132, 3522, 3915, 4698, 4860, 5220, 5283, 5870, 7044, 7047, 7830, 8805, 9396, 10566, 11740, 11745, 14094, 15660, 15849, 17023, 17610, 21132, 23490, 26415, 28188, 31698, 34046, 35220, 35235, 46980, 47547, 51069, 52830, 63396, 68092, 70470, 79245, 85115, 95094, 102138, 105660, 140940, 142641, 153207, 158490, 170230, 190188, 204276, 237735, 255345, 285282, 306414, 316980, 340460, 459621, 475470, 510690, 570564, 612828, 713205, 766035, 919242, 950940, 1021380, 1378863, 1426410, 1532070, 1838484, 2298105, 2757726, 2852820, 3064140, 4136589, 4596210, 5515452, 6894315, 8273178, 9192420, 13788630, 16546356, 20682945, 27577260, 41365890, 82731780]

約数ペア:

[(1, 82731780), (2, 41365890), (3, 27577260), (4, 20682945), (5, 16546356), (6, 13788630), (9, 9192420), (10, 8273178), (12, 6894315), (15, 5515452), (18, 4596210), (20, 4136589), (27, 3064140), (29, 2852820), (30, 2757726), (36, 2298105), (45, 1838484), (54, 1532070), (58, 1426410), (60, 1378863), (81, 1021380), (87, 950940), (90, 919242), (108, 766035), (116, 713205), (135, 612828), (145, 570564), (162, 510690), (174, 475470), (180, 459621), (243, 340460), (261, 316980), (270, 306414), (290, 285282), (324, 255345), (348, 237735), (405, 204276), (435, 190188), (486, 170230), (522, 158490), (540, 153207), (580, 142641), (587, 140940), (783, 105660), (810, 102138), (870, 95094), (972, 85115), (1044, 79245), (1174, 70470), (1215, 68092), (1305, 63396), (1566, 52830), (1620, 51069), (1740, 47547), (1761, 46980), (2348, 35235), (2349, 35220), (2430, 34046), (2610, 31698), (2935, 28188), (3132, 26415), (3522, 23490), (3915, 21132), (4698, 17610), (4860, 17023), (5220, 15849), (5283, 15660), (5870, 14094), (7044, 11745), (7047, 11740), (7830, 10566), (8805, 9396)]