71388963240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{223}}^2\times {\mathrm{1709}}^1$

素因数の和:2176

約数の個数: 192

約数和(自身を含む): 246008534400

約数和(自身を除く): 174619571160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 223, 280, 420, 446, 669, 840, 892, 1115, 1338, 1561, 1709, 1784, 2230, 2676, 3122, 3345, 3418, 4460, 4683, 5127, 5352, 6244, 6690, 6836, 7805, 8545, 8920, 9366, 10254, 11963, 12488, 13380, 13672, 15610, 17090, 18732, 20508, 23415, 23926, 25635, 26760, 31220, 34180, 35889, 37464, 41016, 46830, 47852, 49729, 51270, 59815, 62440, 68360, 71778, 93660, 95704, 99458, 102540, 119630, 143556, 149187, 179445, 187320, 198916, 205080, 239260, 248645, 287112, 298374, 348103, 358890, 381107, 397832, 478520, 497290, 596748, 696206, 717780, 745935, 762214, 994580, 1044309, 1143321, 1193496, 1392412, 1435560, 1491870, 1524428, 1740515, 1905535, 1989160, 2088618, 2286642, 2667749, 2784824, 2983740, 3048856, 3481030, 3811070, 4177236, 4573284, 5221545, 5335498, 5716605, 5967480, 6962060, 7622140, 8003247, 8354472, 9146568, 10443090, 10670996, 11433210, 13338745, 13924120, 15244280, 16006494, 20886180, 21341992, 22866420, 26677490, 32012988, 40016235, 41772360, 45732840, 53354980, 64025976, 80032470, 84986861, 106709960, 160064940, 169973722, 254960583, 320129880, 339947444, 424934305, 509921166, 594908027, 679894888, 849868610, 1019842332, 1189816054, 1274802915, 1699737220, 1784724081, 2039684664, 2379632108, 2549605830, 2974540135, 3399474440, 3569448162, 4759264216, 5099211660, 5949080270, 7138896324, 8923620405, 10198423320, 11898160540, 14277792648, 17847240810, 23796321080, 35694481620, 71388963240]

約数ペア:

[(1, 71388963240), (2, 35694481620), (3, 23796321080), (4, 17847240810), (5, 14277792648), (6, 11898160540), (7, 10198423320), (8, 8923620405), (10, 7138896324), (12, 5949080270), (14, 5099211660), (15, 4759264216), (20, 3569448162), (21, 3399474440), (24, 2974540135), (28, 2549605830), (30, 2379632108), (35, 2039684664), (40, 1784724081), (42, 1699737220), (56, 1274802915), (60, 1189816054), (70, 1019842332), (84, 849868610), (105, 679894888), (120, 594908027), (140, 509921166), (168, 424934305), (210, 339947444), (223, 320129880), (280, 254960583), (420, 169973722), (446, 160064940), (669, 106709960), (840, 84986861), (892, 80032470), (1115, 64025976), (1338, 53354980), (1561, 45732840), (1709, 41772360), (1784, 40016235), (2230, 32012988), (2676, 26677490), (3122, 22866420), (3345, 21341992), (3418, 20886180), (4460, 16006494), (4683, 15244280), (5127, 13924120), (5352, 13338745), (6244, 11433210), (6690, 10670996), (6836, 10443090), (7805, 9146568), (8545, 8354472), (8920, 8003247), (9366, 7622140), (10254, 6962060), (11963, 5967480), (12488, 5716605), (13380, 5335498), (13672, 5221545), (15610, 4573284), (17090, 4177236), (18732, 3811070), (20508, 3481030), (23415, 3048856), (23926, 2983740), (25635, 2784824), (26760, 2667749), (31220, 2286642), (34180, 2088618), (35889, 1989160), (37464, 1905535), (41016, 1740515), (46830, 1524428), (47852, 1491870), (49729, 1435560), (51270, 1392412), (59815, 1193496), (62440, 1143321), (68360, 1044309), (71778, 994580), (93660, 762214), (95704, 745935), (99458, 717780), (102540, 696206), (119630, 596748), (143556, 497290), (149187, 478520), (179445, 397832), (187320, 381107), (198916, 358890), (205080, 348103), (239260, 298374), (248645, 287112)]