140723880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:256

約数の個数: 256

約数和(自身を含む): 503193600

約数和(自身を除く): 362469720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 31, 33, 38, 40, 44, 55, 57, 60, 62, 66, 76, 88, 93, 95, 110, 114, 120, 124, 132, 152, 155, 165, 181, 186, 190, 209, 220, 228, 248, 264, 285, 310, 330, 341, 362, 372, 380, 418, 440, 456, 465, 543, 570, 589, 620, 627, 660, 682, 724, 744, 760, 836, 905, 930, 1023, 1045, 1086, 1140, 1178, 1240, 1254, 1320, 1364, 1448, 1672, 1705, 1767, 1810, 1860, 1991, 2046, 2090, 2172, 2280, 2356, 2508, 2715, 2728, 2945, 3135, 3410, 3439, 3534, 3620, 3720, 3982, 4092, 4180, 4344, 4712, 5016, 5115, 5430, 5611, 5890, 5973, 6270, 6479, 6820, 6878, 7068, 7240, 7964, 8184, 8360, 8835, 9955, 10230, 10317, 10860, 11222, 11780, 11946, 12540, 12958, 13640, 13756, 14136, 15928, 16833, 17195, 17670, 19437, 19910, 20460, 20634, 21720, 22444, 23560, 23892, 25080, 25916, 27512, 28055, 29865, 32395, 33666, 34390, 35340, 37829, 38874, 39820, 40920, 41268, 44888, 47784, 51585, 51832, 56110, 59730, 61721, 64790, 67332, 68780, 70680, 75658, 77748, 79640, 82536, 84165, 97185, 103170, 106609, 112220, 113487, 119460, 123442, 129580, 134664, 137560, 151316, 155496, 168330, 185163, 189145, 194370, 206340, 213218, 224440, 226974, 238920, 246884, 259160, 302632, 308605, 319827, 336660, 370326, 378290, 388740, 412680, 426436, 453948, 493768, 533045, 567435, 617210, 639654, 673320, 740652, 756580, 777480, 852872, 907896, 925815, 1066090, 1134870, 1172699, 1234420, 1279308, 1481304, 1513160, 1599135, 1851630, 2132180, 2269740, 2345398, 2468840, 2558616, 3198270, 3518097, 3703260, 4264360, 4539480, 4690796, 5863495, 6396540, 7036194, 7406520, 9381592, 11726990, 12793080, 14072388, 17590485, 23453980, 28144776, 35180970, 46907960, 70361940, 140723880]

約数ペア:

[(1, 140723880), (2, 70361940), (3, 46907960), (4, 35180970), (5, 28144776), (6, 23453980), (8, 17590485), (10, 14072388), (11, 12793080), (12, 11726990), (15, 9381592), (19, 7406520), (20, 7036194), (22, 6396540), (24, 5863495), (30, 4690796), (31, 4539480), (33, 4264360), (38, 3703260), (40, 3518097), (44, 3198270), (55, 2558616), (57, 2468840), (60, 2345398), (62, 2269740), (66, 2132180), (76, 1851630), (88, 1599135), (93, 1513160), (95, 1481304), (110, 1279308), (114, 1234420), (120, 1172699), (124, 1134870), (132, 1066090), (152, 925815), (155, 907896), (165, 852872), (181, 777480), (186, 756580), (190, 740652), (209, 673320), (220, 639654), (228, 617210), (248, 567435), (264, 533045), (285, 493768), (310, 453948), (330, 426436), (341, 412680), (362, 388740), (372, 378290), (380, 370326), (418, 336660), (440, 319827), (456, 308605), (465, 302632), (543, 259160), (570, 246884), (589, 238920), (620, 226974), (627, 224440), (660, 213218), (682, 206340), (724, 194370), (744, 189145), (760, 185163), (836, 168330), (905, 155496), (930, 151316), (1023, 137560), (1045, 134664), (1086, 129580), (1140, 123442), (1178, 119460), (1240, 113487), (1254, 112220), (1320, 106609), (1364, 103170), (1448, 97185), (1672, 84165), (1705, 82536), (1767, 79640), (1810, 77748), (1860, 75658), (1991, 70680), (2046, 68780), (2090, 67332), (2172, 64790), (2280, 61721), (2356, 59730), (2508, 56110), (2715, 51832), (2728, 51585), (2945, 47784), (3135, 44888), (3410, 41268), (3439, 40920), (3534, 39820), (3620, 38874), (3720, 37829), (3982, 35340), (4092, 34390), (4180, 33666), (4344, 32395), (4712, 29865), (5016, 28055), (5115, 27512), (5430, 25916), (5611, 25080), (5890, 23892), (5973, 23560), (6270, 22444), (6479, 21720), (6820, 20634), (6878, 20460), (7068, 19910), (7240, 19437), (7964, 17670), (8184, 17195), (8360, 16833), (8835, 15928), (9955, 14136), (10230, 13756), (10317, 13640), (10860, 12958), (11222, 12540), (11780, 11946)]