128628360

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{51043}}^1$

素因数の和:51067

約数の個数: 96

約数和(自身を含む): 477771840

約数和(自身を除く): 349143480

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, 51043, 102086, 153129, 204172, 255215, 306258, 357301, 408344, 459387, 510430, 612516, 714602, 765645, 918774, 1020860, 1071903, 1225032, 1429204, 1531290, 1786505, 1837548, 2041720, 2143806, 2296935, 2858408, 3062580, 3215709, 3573010, 3675096, 4287612, 4593870, 5359515, 6125160, 6431418, 7146020, 8575224, 9187740, 10719030, 12862836, 14292040, 16078545, 18375480, 21438060, 25725672, 32157090, 42876120, 64314180, 128628360]

約数ペア:

[(1, 128628360), (2, 64314180), (3, 42876120), (4, 32157090), (5, 25725672), (6, 21438060), (7, 18375480), (8, 16078545), (9, 14292040), (10, 12862836), (12, 10719030), (14, 9187740), (15, 8575224), (18, 7146020), (20, 6431418), (21, 6125160), (24, 5359515), (28, 4593870), (30, 4287612), (35, 3675096), (36, 3573010), (40, 3215709), (42, 3062580), (45, 2858408), (56, 2296935), (60, 2143806), (63, 2041720), (70, 1837548), (72, 1786505), (84, 1531290), (90, 1429204), (105, 1225032), (120, 1071903), (126, 1020860), (140, 918774), (168, 765645), (180, 714602), (210, 612516), (252, 510430), (280, 459387), (315, 408344), (360, 357301), (420, 306258), (504, 255215), (630, 204172), (840, 153129), (1260, 102086), (2520, 51043)]