171374320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{449}}^1$

素因数の和:842

約数の個数: 80

約数和(自身を含む): 431222400

約数和(自身を除く): 259848080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 367, 449, 520, 734, 898, 1040, 1468, 1796, 1835, 2245, 2936, 3592, 3670, 4490, 4771, 5837, 5872, 7184, 7340, 8980, 9542, 11674, 14680, 17960, 19084, 23348, 23855, 29185, 29360, 35920, 38168, 46696, 47710, 58370, 76336, 93392, 95420, 116740, 164783, 190840, 233480, 329566, 381680, 466960, 659132, 823915, 1318264, 1647830, 2142179, 2636528, 3295660, 4284358, 6591320, 8568716, 10710895, 13182640, 17137432, 21421790, 34274864, 42843580, 85687160, 171374320]

約数ペア:

[(1, 171374320), (2, 85687160), (4, 42843580), (5, 34274864), (8, 21421790), (10, 17137432), (13, 13182640), (16, 10710895), (20, 8568716), (26, 6591320), (40, 4284358), (52, 3295660), (65, 2636528), (80, 2142179), (104, 1647830), (130, 1318264), (208, 823915), (260, 659132), (367, 466960), (449, 381680), (520, 329566), (734, 233480), (898, 190840), (1040, 164783), (1468, 116740), (1796, 95420), (1835, 93392), (2245, 76336), (2936, 58370), (3592, 47710), (3670, 46696), (4490, 38168), (4771, 35920), (5837, 29360), (5872, 29185), (7184, 23855), (7340, 23348), (8980, 19084), (9542, 17960), (11674, 14680)]