71831040

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:272

約数の個数: 160

約数和(自身を含む): 235699200

約数和(自身を除く): 163868160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 128, 141, 160, 188, 192, 199, 235, 240, 256, 282, 320, 376, 384, 398, 470, 480, 512, 564, 597, 640, 705, 752, 768, 796, 940, 960, 995, 1128, 1194, 1280, 1410, 1504, 1536, 1592, 1880, 1920, 1990, 2256, 2388, 2560, 2820, 2985, 3008, 3184, 3760, 3840, 3980, 4512, 4776, 5640, 5970, 6016, 6368, 7520, 7680, 7960, 9024, 9353, 9552, 11280, 11940, 12032, 12736, 15040, 15920, 18048, 18706, 19104, 22560, 23880, 24064, 25472, 28059, 30080, 31840, 36096, 37412, 38208, 45120, 46765, 47760, 50944, 56118, 60160, 63680, 72192, 74824, 76416, 90240, 93530, 95520, 101888, 112236, 120320, 127360, 140295, 149648, 152832, 180480, 187060, 191040, 224472, 254720, 280590, 299296, 305664, 360960, 374120, 382080, 448944, 509440, 561180, 598592, 748240, 764160, 897888, 1122360, 1197184, 1496480, 1528320, 1795776, 2244720, 2394368, 2992960, 3591552, 4489440, 4788736, 5985920, 7183104, 8978880, 11971840, 14366208, 17957760, 23943680, 35915520, 71831040]

約数ペア:

[(1, 71831040), (2, 35915520), (3, 23943680), (4, 17957760), (5, 14366208), (6, 11971840), (8, 8978880), (10, 7183104), (12, 5985920), (15, 4788736), (16, 4489440), (20, 3591552), (24, 2992960), (30, 2394368), (32, 2244720), (40, 1795776), (47, 1528320), (48, 1496480), (60, 1197184), (64, 1122360), (80, 897888), (94, 764160), (96, 748240), (120, 598592), (128, 561180), (141, 509440), (160, 448944), (188, 382080), (192, 374120), (199, 360960), (235, 305664), (240, 299296), (256, 280590), (282, 254720), (320, 224472), (376, 191040), (384, 187060), (398, 180480), (470, 152832), (480, 149648), (512, 140295), (564, 127360), (597, 120320), (640, 112236), (705, 101888), (752, 95520), (768, 93530), (796, 90240), (940, 76416), (960, 74824), (995, 72192), (1128, 63680), (1194, 60160), (1280, 56118), (1410, 50944), (1504, 47760), (1536, 46765), (1592, 45120), (1880, 38208), (1920, 37412), (1990, 36096), (2256, 31840), (2388, 30080), (2560, 28059), (2820, 25472), (2985, 24064), (3008, 23880), (3184, 22560), (3760, 19104), (3840, 18706), (3980, 18048), (4512, 15920), (4776, 15040), (5640, 12736), (5970, 12032), (6016, 11940), (6368, 11280), (7520, 9552), (7680, 9353), (7960, 9024)]