1428016103680

素因数分解:

$2^8\times 5^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1\times {\mathrm{24697}}^1$

素因数の和:25144

約数の個数: 144

約数和(自身を含む): 3453017500800

約数和(自身を除く): 2025001397120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 199, 227, 256, 320, 398, 454, 640, 796, 908, 995, 1135, 1280, 1592, 1816, 1990, 2270, 3184, 3632, 3980, 4540, 6368, 7264, 7960, 9080, 12736, 14528, 15920, 18160, 24697, 25472, 29056, 31840, 36320, 45173, 49394, 50944, 58112, 63680, 72640, 90346, 98788, 123485, 127360, 145280, 180692, 197576, 225865, 246970, 254720, 290560, 361384, 395152, 451730, 493940, 722768, 790304, 903460, 987880, 1445536, 1580608, 1806920, 1975760, 2891072, 3161216, 3613840, 3951520, 4914703, 5606219, 5782144, 6322432, 7227680, 7903040, 9829406, 11212438, 11564288, 14455360, 15806080, 19658812, 22424876, 24573515, 28031095, 28910720, 31612160, 39317624, 44849752, 49147030, 56062190, 57821440, 78635248, 89699504, 98294060, 112124380, 157270496, 179399008, 196588120, 224248760, 314540992, 358798016, 393176240, 448497520, 629081984, 717596032, 786352480, 896995040, 1115637581, 1258163968, 1435192064, 1572704960, 1793990080, 2231275162, 3145409920, 3587980160, 4462550324, 5578187905, 6290819840, 7175960320, 8925100648, 11156375810, 17850201296, 22312751620, 35700402592, 44625503240, 71400805184, 89251006480, 142801610368, 178502012960, 285603220736, 357004025920, 714008051840, 1428016103680]

約数ペア:

[(1, 1428016103680), (2, 714008051840), (4, 357004025920), (5, 285603220736), (8, 178502012960), (10, 142801610368), (16, 89251006480), (20, 71400805184), (32, 44625503240), (40, 35700402592), (64, 22312751620), (80, 17850201296), (128, 11156375810), (160, 8925100648), (199, 7175960320), (227, 6290819840), (256, 5578187905), (320, 4462550324), (398, 3587980160), (454, 3145409920), (640, 2231275162), (796, 1793990080), (908, 1572704960), (995, 1435192064), (1135, 1258163968), (1280, 1115637581), (1592, 896995040), (1816, 786352480), (1990, 717596032), (2270, 629081984), (3184, 448497520), (3632, 393176240), (3980, 358798016), (4540, 314540992), (6368, 224248760), (7264, 196588120), (7960, 179399008), (9080, 157270496), (12736, 112124380), (14528, 98294060), (15920, 89699504), (18160, 78635248), (24697, 57821440), (25472, 56062190), (29056, 49147030), (31840, 44849752), (36320, 39317624), (45173, 31612160), (49394, 28910720), (50944, 28031095), (58112, 24573515), (63680, 22424876), (72640, 19658812), (90346, 15806080), (98788, 14455360), (123485, 11564288), (127360, 11212438), (145280, 9829406), (180692, 7903040), (197576, 7227680), (225865, 6322432), (246970, 5782144), (254720, 5606219), (290560, 4914703), (361384, 3951520), (395152, 3613840), (451730, 3161216), (493940, 2891072), (722768, 1975760), (790304, 1806920), (903460, 1580608), (987880, 1445536)]