71409520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{577}}^1$

素因数の和:627

約数の個数: 160

約数和(自身を含む): 216736128

約数和(自身を除く): 145326608

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 34, 35, 40, 52, 56, 65, 68, 70, 80, 85, 91, 104, 112, 119, 130, 136, 140, 170, 182, 208, 221, 238, 260, 272, 280, 340, 364, 442, 455, 476, 520, 560, 577, 595, 680, 728, 884, 910, 952, 1040, 1105, 1154, 1190, 1360, 1456, 1547, 1768, 1820, 1904, 2210, 2308, 2380, 2885, 3094, 3536, 3640, 4039, 4420, 4616, 4760, 5770, 6188, 7280, 7501, 7735, 8078, 8840, 9232, 9520, 9809, 11540, 12376, 15002, 15470, 16156, 17680, 19618, 20195, 23080, 24752, 30004, 30940, 32312, 37505, 39236, 40390, 46160, 49045, 52507, 60008, 61880, 64624, 68663, 75010, 78472, 80780, 98090, 105014, 120016, 123760, 127517, 137326, 150020, 156944, 161560, 196180, 210028, 255034, 262535, 274652, 300040, 323120, 343315, 392360, 420056, 510068, 525070, 549304, 600080, 637585, 686630, 784720, 840112, 892619, 1020136, 1050140, 1098608, 1275170, 1373260, 1785238, 2040272, 2100280, 2550340, 2746520, 3570476, 4200560, 4463095, 5100680, 5493040, 7140952, 8926190, 10201360, 14281904, 17852380, 35704760, 71409520]

約数ペア:

[(1, 71409520), (2, 35704760), (4, 17852380), (5, 14281904), (7, 10201360), (8, 8926190), (10, 7140952), (13, 5493040), (14, 5100680), (16, 4463095), (17, 4200560), (20, 3570476), (26, 2746520), (28, 2550340), (34, 2100280), (35, 2040272), (40, 1785238), (52, 1373260), (56, 1275170), (65, 1098608), (68, 1050140), (70, 1020136), (80, 892619), (85, 840112), (91, 784720), (104, 686630), (112, 637585), (119, 600080), (130, 549304), (136, 525070), (140, 510068), (170, 420056), (182, 392360), (208, 343315), (221, 323120), (238, 300040), (260, 274652), (272, 262535), (280, 255034), (340, 210028), (364, 196180), (442, 161560), (455, 156944), (476, 150020), (520, 137326), (560, 127517), (577, 123760), (595, 120016), (680, 105014), (728, 98090), (884, 80780), (910, 78472), (952, 75010), (1040, 68663), (1105, 64624), (1154, 61880), (1190, 60008), (1360, 52507), (1456, 49045), (1547, 46160), (1768, 40390), (1820, 39236), (1904, 37505), (2210, 32312), (2308, 30940), (2380, 30004), (2885, 24752), (3094, 23080), (3536, 20195), (3640, 19618), (4039, 17680), (4420, 16156), (4616, 15470), (4760, 15002), (5770, 12376), (6188, 11540), (7280, 9809), (7501, 9520), (7735, 9232), (8078, 8840)]