79688560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{269}}^1$

素因数の和:335

約数の個数: 120

約数和(自身を含む): 222173280

約数和(自身を除く): 142484720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 269, 280, 322, 368, 460, 529, 538, 560, 644, 805, 920, 1058, 1076, 1288, 1345, 1610, 1840, 1883, 2116, 2152, 2576, 2645, 2690, 3220, 3703, 3766, 4232, 4304, 5290, 5380, 6187, 6440, 7406, 7532, 8464, 9415, 10580, 10760, 12374, 12880, 14812, 15064, 18515, 18830, 21160, 21520, 24748, 29624, 30128, 30935, 37030, 37660, 42320, 43309, 49496, 59248, 61870, 74060, 75320, 86618, 98992, 123740, 142301, 148120, 150640, 173236, 216545, 247480, 284602, 296240, 346472, 433090, 494960, 569204, 692944, 711505, 866180, 996107, 1138408, 1423010, 1732360, 1992214, 2276816, 2846020, 3464720, 3984428, 4980535, 5692040, 7968856, 9961070, 11384080, 15937712, 19922140, 39844280, 79688560]

約数ペア:

[(1, 79688560), (2, 39844280), (4, 19922140), (5, 15937712), (7, 11384080), (8, 9961070), (10, 7968856), (14, 5692040), (16, 4980535), (20, 3984428), (23, 3464720), (28, 2846020), (35, 2276816), (40, 1992214), (46, 1732360), (56, 1423010), (70, 1138408), (80, 996107), (92, 866180), (112, 711505), (115, 692944), (140, 569204), (161, 494960), (184, 433090), (230, 346472), (269, 296240), (280, 284602), (322, 247480), (368, 216545), (460, 173236), (529, 150640), (538, 148120), (560, 142301), (644, 123740), (805, 98992), (920, 86618), (1058, 75320), (1076, 74060), (1288, 61870), (1345, 59248), (1610, 49496), (1840, 43309), (1883, 42320), (2116, 37660), (2152, 37030), (2576, 30935), (2645, 30128), (2690, 29624), (3220, 24748), (3703, 21520), (3766, 21160), (4232, 18830), (4304, 18515), (5290, 15064), (5380, 14812), (6187, 12880), (6440, 12374), (7406, 10760), (7532, 10580), (8464, 9415)]