180477080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:337

約数の個数: 128

約数和(自身を含む): 483840000

約数和(自身を除く): 303362920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 79, 82, 140, 158, 164, 199, 205, 280, 287, 316, 328, 395, 398, 410, 553, 574, 632, 790, 796, 820, 995, 1106, 1148, 1393, 1435, 1580, 1592, 1640, 1990, 2212, 2296, 2765, 2786, 2870, 3160, 3239, 3980, 4424, 5530, 5572, 5740, 6478, 6965, 7960, 8159, 11060, 11144, 11480, 12956, 13930, 15721, 16195, 16318, 22120, 22673, 25912, 27860, 31442, 32390, 32636, 40795, 45346, 55720, 57113, 62884, 64780, 65272, 78605, 81590, 90692, 110047, 113365, 114226, 125768, 129560, 157210, 163180, 181384, 220094, 226730, 228452, 285565, 314420, 326360, 440188, 453460, 456904, 550235, 571130, 628840, 644561, 880376, 906920, 1100470, 1142260, 1289122, 2200940, 2284520, 2578244, 3222805, 4401880, 4511927, 5156488, 6445610, 9023854, 12891220, 18047708, 22559635, 25782440, 36095416, 45119270, 90238540, 180477080]

約数ペア:

[(1, 180477080), (2, 90238540), (4, 45119270), (5, 36095416), (7, 25782440), (8, 22559635), (10, 18047708), (14, 12891220), (20, 9023854), (28, 6445610), (35, 5156488), (40, 4511927), (41, 4401880), (56, 3222805), (70, 2578244), (79, 2284520), (82, 2200940), (140, 1289122), (158, 1142260), (164, 1100470), (199, 906920), (205, 880376), (280, 644561), (287, 628840), (316, 571130), (328, 550235), (395, 456904), (398, 453460), (410, 440188), (553, 326360), (574, 314420), (632, 285565), (790, 228452), (796, 226730), (820, 220094), (995, 181384), (1106, 163180), (1148, 157210), (1393, 129560), (1435, 125768), (1580, 114226), (1592, 113365), (1640, 110047), (1990, 90692), (2212, 81590), (2296, 78605), (2765, 65272), (2786, 64780), (2870, 62884), (3160, 57113), (3239, 55720), (3980, 45346), (4424, 40795), (5530, 32636), (5572, 32390), (5740, 31442), (6478, 27860), (6965, 25912), (7960, 22673), (8159, 22120), (11060, 16318), (11144, 16195), (11480, 15721), (12956, 13930)]