140526720

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{787}}^1$

素因数の和:843

約数の個数: 192

約数和(自身を含む): 501546240

約数和(自身を除く): 361019520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 558, 576, 620, 640, 720, 744, 787, 930, 960, 992, 1116, 1152, 1240, 1395, 1440, 1488, 1574, 1860, 1920, 1984, 2232, 2361, 2480, 2790, 2880, 2976, 3148, 3720, 3935, 3968, 4464, 4722, 4960, 5580, 5760, 5952, 6296, 7083, 7440, 7870, 8928, 9444, 9920, 11160, 11805, 11904, 12592, 14166, 14880, 15740, 17856, 18888, 19840, 22320, 23610, 24397, 25184, 28332, 29760, 31480, 35415, 35712, 37776, 44640, 47220, 48794, 50368, 56664, 59520, 62960, 70830, 73191, 75552, 89280, 94440, 97588, 100736, 113328, 121985, 125920, 141660, 146382, 151104, 178560, 188880, 195176, 219573, 226656, 243970, 251840, 283320, 292764, 302208, 365955, 377760, 390352, 439146, 453312, 487940, 503680, 566640, 585528, 731910, 755520, 780704, 878292, 906624, 975880, 1097865, 1133280, 1171056, 1463820, 1511040, 1561408, 1756584, 1951760, 2195730, 2266560, 2342112, 2927640, 3122816, 3513168, 3903520, 4391460, 4533120, 4684224, 5855280, 7026336, 7807040, 8782920, 9368448, 11710560, 14052672, 15614080, 17565840, 23421120, 28105344, 35131680, 46842240, 70263360, 140526720]

約数ペア:

[(1, 140526720), (2, 70263360), (3, 46842240), (4, 35131680), (5, 28105344), (6, 23421120), (8, 17565840), (9, 15614080), (10, 14052672), (12, 11710560), (15, 9368448), (16, 8782920), (18, 7807040), (20, 7026336), (24, 5855280), (30, 4684224), (31, 4533120), (32, 4391460), (36, 3903520), (40, 3513168), (45, 3122816), (48, 2927640), (60, 2342112), (62, 2266560), (64, 2195730), (72, 1951760), (80, 1756584), (90, 1561408), (93, 1511040), (96, 1463820), (120, 1171056), (124, 1133280), (128, 1097865), (144, 975880), (155, 906624), (160, 878292), (180, 780704), (186, 755520), (192, 731910), (240, 585528), (248, 566640), (279, 503680), (288, 487940), (310, 453312), (320, 439146), (360, 390352), (372, 377760), (384, 365955), (465, 302208), (480, 292764), (496, 283320), (558, 251840), (576, 243970), (620, 226656), (640, 219573), (720, 195176), (744, 188880), (787, 178560), (930, 151104), (960, 146382), (992, 141660), (1116, 125920), (1152, 121985), (1240, 113328), (1395, 100736), (1440, 97588), (1488, 94440), (1574, 89280), (1860, 75552), (1920, 73191), (1984, 70830), (2232, 62960), (2361, 59520), (2480, 56664), (2790, 50368), (2880, 48794), (2976, 47220), (3148, 44640), (3720, 37776), (3935, 35712), (3968, 35415), (4464, 31480), (4722, 29760), (4960, 28332), (5580, 25184), (5760, 24397), (5952, 23610), (6296, 22320), (7083, 19840), (7440, 18888), (7870, 17856), (8928, 15740), (9444, 14880), (9920, 14166), (11160, 12592), (11805, 11904)]