39090840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:329

約数の個数: 128

約数和(自身を含む): 124416000

約数和(自身を除く): 85325160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 47, 58, 60, 87, 94, 116, 120, 141, 145, 174, 188, 232, 235, 239, 282, 290, 348, 376, 435, 470, 478, 564, 580, 696, 705, 717, 870, 940, 956, 1128, 1160, 1195, 1363, 1410, 1434, 1740, 1880, 1912, 2390, 2726, 2820, 2868, 3480, 3585, 4089, 4780, 5452, 5640, 5736, 6815, 6931, 7170, 8178, 9560, 10904, 11233, 13630, 13862, 14340, 16356, 20445, 20793, 22466, 27260, 27724, 28680, 32712, 33699, 34655, 40890, 41586, 44932, 54520, 55448, 56165, 67398, 69310, 81780, 83172, 89864, 103965, 112330, 134796, 138620, 163560, 166344, 168495, 207930, 224660, 269592, 277240, 325757, 336990, 415860, 449320, 651514, 673980, 831720, 977271, 1303028, 1347960, 1628785, 1954542, 2606056, 3257570, 3909084, 4886355, 6515140, 7818168, 9772710, 13030280, 19545420, 39090840]

約数ペア:

[(1, 39090840), (2, 19545420), (3, 13030280), (4, 9772710), (5, 7818168), (6, 6515140), (8, 4886355), (10, 3909084), (12, 3257570), (15, 2606056), (20, 1954542), (24, 1628785), (29, 1347960), (30, 1303028), (40, 977271), (47, 831720), (58, 673980), (60, 651514), (87, 449320), (94, 415860), (116, 336990), (120, 325757), (141, 277240), (145, 269592), (174, 224660), (188, 207930), (232, 168495), (235, 166344), (239, 163560), (282, 138620), (290, 134796), (348, 112330), (376, 103965), (435, 89864), (470, 83172), (478, 81780), (564, 69310), (580, 67398), (696, 56165), (705, 55448), (717, 54520), (870, 44932), (940, 41586), (956, 40890), (1128, 34655), (1160, 33699), (1195, 32712), (1363, 28680), (1410, 27724), (1434, 27260), (1740, 22466), (1880, 20793), (1912, 20445), (2390, 16356), (2726, 14340), (2820, 13862), (2868, 13630), (3480, 11233), (3585, 10904), (4089, 9560), (4780, 8178), (5452, 7170), (5640, 6931), (5736, 6815)]