139644800

素因数分解:

$2^7\times 5^2\times {\mathrm{17}}^2\times {\mathrm{151}}^1$

素因数の和:209

約数の個数: 144

約数和(自身を含む): 368878920

約数和(自身を除く): 229234120

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 128, 136, 151, 160, 170, 200, 272, 289, 302, 320, 340, 400, 425, 544, 578, 604, 640, 680, 755, 800, 850, 1088, 1156, 1208, 1360, 1445, 1510, 1600, 1700, 2176, 2312, 2416, 2567, 2720, 2890, 3020, 3200, 3400, 3775, 4624, 4832, 5134, 5440, 5780, 6040, 6800, 7225, 7550, 9248, 9664, 10268, 10880, 11560, 12080, 12835, 13600, 14450, 15100, 18496, 19328, 20536, 23120, 24160, 25670, 27200, 28900, 30200, 36992, 41072, 43639, 46240, 48320, 51340, 54400, 57800, 60400, 64175, 82144, 87278, 92480, 96640, 102680, 115600, 120800, 128350, 164288, 174556, 184960, 205360, 218195, 231200, 241600, 256700, 328576, 349112, 410720, 436390, 462400, 483200, 513400, 698224, 821440, 872780, 924800, 1026800, 1090975, 1396448, 1642880, 1745560, 2053600, 2181950, 2792896, 3491120, 4107200, 4363900, 5585792, 6982240, 8214400, 8727800, 13964480, 17455600, 27928960, 34911200, 69822400, 139644800]

約数ペア:

[(1, 139644800), (2, 69822400), (4, 34911200), (5, 27928960), (8, 17455600), (10, 13964480), (16, 8727800), (17, 8214400), (20, 6982240), (25, 5585792), (32, 4363900), (34, 4107200), (40, 3491120), (50, 2792896), (64, 2181950), (68, 2053600), (80, 1745560), (85, 1642880), (100, 1396448), (128, 1090975), (136, 1026800), (151, 924800), (160, 872780), (170, 821440), (200, 698224), (272, 513400), (289, 483200), (302, 462400), (320, 436390), (340, 410720), (400, 349112), (425, 328576), (544, 256700), (578, 241600), (604, 231200), (640, 218195), (680, 205360), (755, 184960), (800, 174556), (850, 164288), (1088, 128350), (1156, 120800), (1208, 115600), (1360, 102680), (1445, 96640), (1510, 92480), (1600, 87278), (1700, 82144), (2176, 64175), (2312, 60400), (2416, 57800), (2567, 54400), (2720, 51340), (2890, 48320), (3020, 46240), (3200, 43639), (3400, 41072), (3775, 36992), (4624, 30200), (4832, 28900), (5134, 27200), (5440, 25670), (5780, 24160), (6040, 23120), (6800, 20536), (7225, 19328), (7550, 18496), (9248, 15100), (9664, 14450), (10268, 13600), (10880, 12835), (11560, 12080)]