1605627520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1801}}^1$

素因数の和:2026

約数の個数: 128

約数和(自身を含む): 4411296000

約数和(自身を除く): 2805668480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 199, 224, 280, 320, 398, 448, 560, 640, 796, 896, 995, 1120, 1393, 1592, 1801, 1990, 2240, 2786, 3184, 3602, 3980, 4480, 5572, 6368, 6965, 7204, 7960, 9005, 11144, 12607, 12736, 13930, 14408, 15920, 18010, 22288, 25214, 25472, 27860, 28816, 31840, 36020, 44576, 50428, 55720, 57632, 63035, 63680, 72040, 89152, 100856, 111440, 115264, 126070, 127360, 144080, 178304, 201712, 222880, 230528, 252140, 288160, 358399, 403424, 445760, 504280, 576320, 716798, 806848, 891520, 1008560, 1152640, 1433596, 1613696, 1791995, 2017120, 2508793, 2867192, 3583990, 4034240, 5017586, 5734384, 7167980, 8068480, 10035172, 11468768, 12543965, 14335960, 20070344, 22937536, 25087930, 28671920, 40140688, 45875072, 50175860, 57343840, 80281376, 100351720, 114687680, 160562752, 200703440, 229375360, 321125504, 401406880, 802813760, 1605627520]

約数ペア:

[(1, 1605627520), (2, 802813760), (4, 401406880), (5, 321125504), (7, 229375360), (8, 200703440), (10, 160562752), (14, 114687680), (16, 100351720), (20, 80281376), (28, 57343840), (32, 50175860), (35, 45875072), (40, 40140688), (56, 28671920), (64, 25087930), (70, 22937536), (80, 20070344), (112, 14335960), (128, 12543965), (140, 11468768), (160, 10035172), (199, 8068480), (224, 7167980), (280, 5734384), (320, 5017586), (398, 4034240), (448, 3583990), (560, 2867192), (640, 2508793), (796, 2017120), (896, 1791995), (995, 1613696), (1120, 1433596), (1393, 1152640), (1592, 1008560), (1801, 891520), (1990, 806848), (2240, 716798), (2786, 576320), (3184, 504280), (3602, 445760), (3980, 403424), (4480, 358399), (5572, 288160), (6368, 252140), (6965, 230528), (7204, 222880), (7960, 201712), (9005, 178304), (11144, 144080), (12607, 127360), (12736, 126070), (13930, 115264), (14408, 111440), (15920, 100856), (18010, 89152), (22288, 72040), (25214, 63680), (25472, 63035), (27860, 57632), (28816, 55720), (31840, 50428), (36020, 44576)]