127847720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:176

約数の個数: 256

約数和(自身を含む): 402554880

約数和(自身を除く): 274707160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 31, 35, 40, 44, 52, 55, 56, 62, 65, 70, 77, 88, 91, 103, 104, 110, 124, 130, 140, 143, 154, 155, 182, 206, 217, 220, 248, 260, 280, 286, 308, 310, 341, 364, 385, 403, 412, 434, 440, 455, 515, 520, 572, 616, 620, 682, 715, 721, 728, 770, 806, 824, 868, 910, 1001, 1030, 1085, 1133, 1144, 1240, 1339, 1364, 1430, 1442, 1540, 1612, 1705, 1736, 1820, 2002, 2015, 2060, 2170, 2266, 2387, 2678, 2728, 2821, 2860, 2884, 3080, 3193, 3224, 3410, 3605, 3640, 4004, 4030, 4120, 4340, 4433, 4532, 4774, 5005, 5356, 5642, 5665, 5720, 5768, 6386, 6695, 6820, 7210, 7931, 8008, 8060, 8680, 8866, 9064, 9373, 9548, 10010, 10712, 11284, 11330, 11935, 12772, 13390, 13640, 14105, 14420, 14729, 15862, 15965, 16120, 17732, 18746, 19096, 20020, 22165, 22351, 22568, 22660, 23870, 25544, 26780, 28210, 28840, 29458, 31031, 31724, 31930, 35123, 35464, 37492, 39655, 40040, 41509, 44330, 44702, 45320, 46865, 47740, 53560, 56420, 58916, 62062, 63448, 63860, 70246, 73645, 74984, 79310, 83018, 88660, 89404, 93730, 95480, 103103, 111755, 112840, 117832, 124124, 127720, 140492, 147290, 155155, 158620, 166036, 175615, 177320, 178808, 187460, 206206, 207545, 223510, 245861, 248248, 280984, 290563, 294580, 310310, 317240, 332072, 351230, 374920, 412412, 415090, 447020, 456599, 491722, 515515, 581126, 589160, 620620, 702460, 824824, 830180, 894040, 913198, 983444, 1031030, 1162252, 1229305, 1241240, 1404920, 1452815, 1660360, 1826396, 1966888, 2062060, 2282995, 2324504, 2458610, 2905630, 3196193, 3652792, 4124120, 4565990, 4917220, 5811260, 6392386, 9131980, 9834440, 11622520, 12784772, 15980965, 18263960, 25569544, 31961930, 63923860, 127847720]

約数ペア:

[(1, 127847720), (2, 63923860), (4, 31961930), (5, 25569544), (7, 18263960), (8, 15980965), (10, 12784772), (11, 11622520), (13, 9834440), (14, 9131980), (20, 6392386), (22, 5811260), (26, 4917220), (28, 4565990), (31, 4124120), (35, 3652792), (40, 3196193), (44, 2905630), (52, 2458610), (55, 2324504), (56, 2282995), (62, 2062060), (65, 1966888), (70, 1826396), (77, 1660360), (88, 1452815), (91, 1404920), (103, 1241240), (104, 1229305), (110, 1162252), (124, 1031030), (130, 983444), (140, 913198), (143, 894040), (154, 830180), (155, 824824), (182, 702460), (206, 620620), (217, 589160), (220, 581126), (248, 515515), (260, 491722), (280, 456599), (286, 447020), (308, 415090), (310, 412412), (341, 374920), (364, 351230), (385, 332072), (403, 317240), (412, 310310), (434, 294580), (440, 290563), (455, 280984), (515, 248248), (520, 245861), (572, 223510), (616, 207545), (620, 206206), (682, 187460), (715, 178808), (721, 177320), (728, 175615), (770, 166036), (806, 158620), (824, 155155), (868, 147290), (910, 140492), (1001, 127720), (1030, 124124), (1085, 117832), (1133, 112840), (1144, 111755), (1240, 103103), (1339, 95480), (1364, 93730), (1430, 89404), (1442, 88660), (1540, 83018), (1612, 79310), (1705, 74984), (1736, 73645), (1820, 70246), (2002, 63860), (2015, 63448), (2060, 62062), (2170, 58916), (2266, 56420), (2387, 53560), (2678, 47740), (2728, 46865), (2821, 45320), (2860, 44702), (2884, 44330), (3080, 41509), (3193, 40040), (3224, 39655), (3410, 37492), (3605, 35464), (3640, 35123), (4004, 31930), (4030, 31724), (4120, 31031), (4340, 29458), (4433, 28840), (4532, 28210), (4774, 26780), (5005, 25544), (5356, 23870), (5642, 22660), (5665, 22568), (5720, 22351), (5768, 22165), (6386, 20020), (6695, 19096), (6820, 18746), (7210, 17732), (7931, 16120), (8008, 15965), (8060, 15862), (8680, 14729), (8866, 14420), (9064, 14105), (9373, 13640), (9548, 13390), (10010, 12772), (10712, 11935), (11284, 11330)]