80198928

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{181}}^2$

素因数の和:393

約数の個数: 90

約数和(自身を含む): 238968522

約数和(自身を除く): 158769594

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 181, 204, 272, 306, 362, 408, 543, 612, 724, 816, 1086, 1224, 1448, 1629, 2172, 2448, 2896, 3077, 3258, 4344, 6154, 6516, 8688, 9231, 12308, 13032, 18462, 24616, 26064, 27693, 32761, 36924, 49232, 55386, 65522, 73848, 98283, 110772, 131044, 147696, 196566, 221544, 262088, 294849, 393132, 443088, 524176, 556937, 589698, 786264, 1113874, 1179396, 1572528, 1670811, 2227748, 2358792, 3341622, 4455496, 4717584, 5012433, 6683244, 8910992, 10024866, 13366488, 20049732, 26732976, 40099464, 80198928]

約数ペア:

[(1, 80198928), (2, 40099464), (3, 26732976), (4, 20049732), (6, 13366488), (8, 10024866), (9, 8910992), (12, 6683244), (16, 5012433), (17, 4717584), (18, 4455496), (24, 3341622), (34, 2358792), (36, 2227748), (48, 1670811), (51, 1572528), (68, 1179396), (72, 1113874), (102, 786264), (136, 589698), (144, 556937), (153, 524176), (181, 443088), (204, 393132), (272, 294849), (306, 262088), (362, 221544), (408, 196566), (543, 147696), (612, 131044), (724, 110772), (816, 98283), (1086, 73848), (1224, 65522), (1448, 55386), (1629, 49232), (2172, 36924), (2448, 32761), (2896, 27693), (3077, 26064), (3258, 24616), (4344, 18462), (6154, 13032), (6516, 12308), (8688, 9231)]