668804979200

素因数分解:

$2^9\times 5^2\times {\mathrm{6379}}^1\times {\mathrm{8191}}^1$

素因数の和:14598

約数の個数: 120

約数和(自身を含む): 1657478676480

約数和(自身を除く): 988673697280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1280, 1600, 2560, 3200, 6379, 6400, 8191, 12758, 12800, 16382, 25516, 31895, 32764, 40955, 51032, 63790, 65528, 81910, 102064, 127580, 131056, 159475, 163820, 204128, 204775, 255160, 262112, 318950, 327640, 408256, 409550, 510320, 524224, 637900, 655280, 816512, 819100, 1020640, 1048448, 1275800, 1310560, 1633024, 1638200, 2041280, 2096896, 2551600, 2621120, 3266048, 3276400, 4082560, 4193792, 5103200, 5242240, 6552800, 8165120, 10206400, 10484480, 13105600, 16330240, 20412800, 20968960, 26211200, 40825600, 52250389, 52422400, 81651200, 104500778, 104844800, 209001556, 261251945, 418003112, 522503890, 836006224, 1045007780, 1306259725, 1672012448, 2090015560, 2612519450, 3344024896, 4180031120, 5225038900, 6688049792, 8360062240, 10450077800, 13376099584, 16720124480, 20900155600, 26752199168, 33440248960, 41800311200, 66880497920, 83600622400, 133760995840, 167201244800, 334402489600, 668804979200]

約数ペア:

[(1, 668804979200), (2, 334402489600), (4, 167201244800), (5, 133760995840), (8, 83600622400), (10, 66880497920), (16, 41800311200), (20, 33440248960), (25, 26752199168), (32, 20900155600), (40, 16720124480), (50, 13376099584), (64, 10450077800), (80, 8360062240), (100, 6688049792), (128, 5225038900), (160, 4180031120), (200, 3344024896), (256, 2612519450), (320, 2090015560), (400, 1672012448), (512, 1306259725), (640, 1045007780), (800, 836006224), (1280, 522503890), (1600, 418003112), (2560, 261251945), (3200, 209001556), (6379, 104844800), (6400, 104500778), (8191, 81651200), (12758, 52422400), (12800, 52250389), (16382, 40825600), (25516, 26211200), (31895, 20968960), (32764, 20412800), (40955, 16330240), (51032, 13105600), (63790, 10484480), (65528, 10206400), (81910, 8165120), (102064, 6552800), (127580, 5242240), (131056, 5103200), (159475, 4193792), (163820, 4082560), (204128, 3276400), (204775, 3266048), (255160, 2621120), (262112, 2551600), (318950, 2096896), (327640, 2041280), (408256, 1638200), (409550, 1633024), (510320, 1310560), (524224, 1275800), (637900, 1048448), (655280, 1020640), (816512, 819100)]