87928560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1259}}^1$

素因数の和:1375

約数の個数: 120

約数和(自身を含む): 298574640

約数和(自身を除く): 210646080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 97, 120, 144, 180, 194, 240, 291, 360, 388, 485, 582, 720, 776, 873, 970, 1164, 1259, 1455, 1552, 1746, 1940, 2328, 2518, 2910, 3492, 3777, 3880, 4365, 4656, 5036, 5820, 6295, 6984, 7554, 7760, 8730, 10072, 11331, 11640, 12590, 13968, 15108, 17460, 18885, 20144, 22662, 23280, 25180, 30216, 34920, 37770, 45324, 50360, 56655, 60432, 69840, 75540, 90648, 100720, 113310, 122123, 151080, 181296, 226620, 244246, 302160, 366369, 453240, 488492, 610615, 732738, 906480, 976984, 1099107, 1221230, 1465476, 1831845, 1953968, 2198214, 2442460, 2930952, 3663690, 4396428, 4884920, 5495535, 5861904, 7327380, 8792856, 9769840, 10991070, 14654760, 17585712, 21982140, 29309520, 43964280, 87928560]

約数ペア:

[(1, 87928560), (2, 43964280), (3, 29309520), (4, 21982140), (5, 17585712), (6, 14654760), (8, 10991070), (9, 9769840), (10, 8792856), (12, 7327380), (15, 5861904), (16, 5495535), (18, 4884920), (20, 4396428), (24, 3663690), (30, 2930952), (36, 2442460), (40, 2198214), (45, 1953968), (48, 1831845), (60, 1465476), (72, 1221230), (80, 1099107), (90, 976984), (97, 906480), (120, 732738), (144, 610615), (180, 488492), (194, 453240), (240, 366369), (291, 302160), (360, 244246), (388, 226620), (485, 181296), (582, 151080), (720, 122123), (776, 113310), (873, 100720), (970, 90648), (1164, 75540), (1259, 69840), (1455, 60432), (1552, 56655), (1746, 50360), (1940, 45324), (2328, 37770), (2518, 34920), (2910, 30216), (3492, 25180), (3777, 23280), (3880, 22662), (4365, 20144), (4656, 18885), (5036, 17460), (5820, 15108), (6295, 13968), (6984, 12590), (7554, 11640), (7760, 11331), (8730, 10072)]