140191520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:275

約数の個数: 192

約数和(自身を含む): 413683200

約数和(自身を除く): 273491680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 37, 40, 56, 68, 70, 74, 80, 85, 112, 119, 136, 140, 148, 160, 170, 185, 199, 224, 238, 259, 272, 280, 296, 340, 370, 398, 476, 518, 544, 560, 592, 595, 629, 680, 740, 796, 952, 995, 1036, 1120, 1184, 1190, 1258, 1295, 1360, 1393, 1480, 1592, 1904, 1990, 2072, 2380, 2516, 2590, 2720, 2786, 2960, 3145, 3184, 3383, 3808, 3980, 4144, 4403, 4760, 5032, 5180, 5572, 5920, 6290, 6368, 6766, 6965, 7363, 7960, 8288, 8806, 9520, 10064, 10360, 11144, 12580, 13532, 13930, 14726, 15920, 16915, 17612, 19040, 20128, 20720, 22015, 22288, 23681, 25160, 27064, 27860, 29452, 31840, 33830, 35224, 36815, 41440, 44030, 44576, 47362, 50320, 51541, 54128, 55720, 58904, 67660, 70448, 73630, 88060, 94724, 100640, 103082, 108256, 111440, 117808, 118405, 125171, 135320, 140896, 147260, 176120, 189448, 206164, 222880, 235616, 236810, 250342, 257705, 270640, 294520, 352240, 378896, 412328, 473620, 500684, 515410, 541280, 589040, 625855, 704480, 757792, 824656, 876197, 947240, 1001368, 1030820, 1178080, 1251710, 1649312, 1752394, 1894480, 2002736, 2061640, 2503420, 3504788, 3788960, 4005472, 4123280, 4380985, 5006840, 7009576, 8246560, 8761970, 10013680, 14019152, 17523940, 20027360, 28038304, 35047880, 70095760, 140191520]

約数ペア:

[(1, 140191520), (2, 70095760), (4, 35047880), (5, 28038304), (7, 20027360), (8, 17523940), (10, 14019152), (14, 10013680), (16, 8761970), (17, 8246560), (20, 7009576), (28, 5006840), (32, 4380985), (34, 4123280), (35, 4005472), (37, 3788960), (40, 3504788), (56, 2503420), (68, 2061640), (70, 2002736), (74, 1894480), (80, 1752394), (85, 1649312), (112, 1251710), (119, 1178080), (136, 1030820), (140, 1001368), (148, 947240), (160, 876197), (170, 824656), (185, 757792), (199, 704480), (224, 625855), (238, 589040), (259, 541280), (272, 515410), (280, 500684), (296, 473620), (340, 412328), (370, 378896), (398, 352240), (476, 294520), (518, 270640), (544, 257705), (560, 250342), (592, 236810), (595, 235616), (629, 222880), (680, 206164), (740, 189448), (796, 176120), (952, 147260), (995, 140896), (1036, 135320), (1120, 125171), (1184, 118405), (1190, 117808), (1258, 111440), (1295, 108256), (1360, 103082), (1393, 100640), (1480, 94724), (1592, 88060), (1904, 73630), (1990, 70448), (2072, 67660), (2380, 58904), (2516, 55720), (2590, 54128), (2720, 51541), (2786, 50320), (2960, 47362), (3145, 44576), (3184, 44030), (3383, 41440), (3808, 36815), (3980, 35224), (4144, 33830), (4403, 31840), (4760, 29452), (5032, 27860), (5180, 27064), (5572, 25160), (5920, 23681), (6290, 22288), (6368, 22015), (6766, 20720), (6965, 20128), (7363, 19040), (7960, 17612), (8288, 16915), (8806, 15920), (9520, 14726), (10064, 13930), (10360, 13532), (11144, 12580)]