164220840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{65167}}^1$

素因数の和:65191

約数の個数: 96

約数和(自身を含む): 609972480

約数和(自身を除く): 445751640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 65167, 130334, 195501, 260668, 325835, 391002, 456169, 521336, 586503, 651670, 782004, 912338, 977505, 1173006, 1303340, 1368507, 1564008, 1824676, 1955010, 2280845, 2346012, 2606680, 2737014, 2932515, 3649352, 3910020, 4105521, 4561690, 4692024, 5474028, 5865030, 6842535, 7820040, 8211042, 9123380, 10948056, 11730060, 13685070, 16422084, 18246760, 20527605, 23460120, 27370140, 32844168, 41055210, 54740280, 82110420, 164220840]

約数ペア:

[(1, 164220840), (2, 82110420), (3, 54740280), (4, 41055210), (5, 32844168), (6, 27370140), (7, 23460120), (8, 20527605), (9, 18246760), (10, 16422084), (12, 13685070), (14, 11730060), (15, 10948056), (18, 9123380), (20, 8211042), (21, 7820040), (24, 6842535), (28, 5865030), (30, 5474028), (35, 4692024), (36, 4561690), (40, 4105521), (42, 3910020), (45, 3649352), (56, 2932515), (60, 2737014), (63, 2606680), (70, 2346012), (72, 2280845), (84, 1955010), (90, 1824676), (105, 1564008), (120, 1368507), (126, 1303340), (140, 1173006), (168, 977505), (180, 912338), (210, 782004), (252, 651670), (280, 586503), (315, 521336), (360, 456169), (420, 391002), (504, 325835), (630, 260668), (840, 195501), (1260, 130334), (2520, 65167)]