90745440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1949}}^1$

素因数の和:2064

約数の個数: 96

約数和(自身を含む): 288943200

約数和(自身を除く): 198197760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 97, 120, 160, 194, 240, 291, 388, 480, 485, 582, 776, 970, 1164, 1455, 1552, 1940, 1949, 2328, 2910, 3104, 3880, 3898, 4656, 5820, 5847, 7760, 7796, 9312, 9745, 11640, 11694, 15520, 15592, 19490, 23280, 23388, 29235, 31184, 38980, 46560, 46776, 58470, 62368, 77960, 93552, 116940, 155920, 187104, 189053, 233880, 311840, 378106, 467760, 567159, 756212, 935520, 945265, 1134318, 1512424, 1890530, 2268636, 2835795, 3024848, 3781060, 4537272, 5671590, 6049696, 7562120, 9074544, 11343180, 15124240, 18149088, 22686360, 30248480, 45372720, 90745440]

約数ペア:

[(1, 90745440), (2, 45372720), (3, 30248480), (4, 22686360), (5, 18149088), (6, 15124240), (8, 11343180), (10, 9074544), (12, 7562120), (15, 6049696), (16, 5671590), (20, 4537272), (24, 3781060), (30, 3024848), (32, 2835795), (40, 2268636), (48, 1890530), (60, 1512424), (80, 1134318), (96, 945265), (97, 935520), (120, 756212), (160, 567159), (194, 467760), (240, 378106), (291, 311840), (388, 233880), (480, 189053), (485, 187104), (582, 155920), (776, 116940), (970, 93552), (1164, 77960), (1455, 62368), (1552, 58470), (1940, 46776), (1949, 46560), (2328, 38980), (2910, 31184), (3104, 29235), (3880, 23388), (3898, 23280), (4656, 19490), (5820, 15592), (5847, 15520), (7760, 11694), (7796, 11640), (9312, 9745)]