185890160

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:598

約数の個数: 80

約数和(自身を含む): 445209600

約数和(自身を除く): 259319440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 79, 80, 134, 158, 268, 316, 335, 395, 439, 536, 632, 670, 790, 878, 1072, 1264, 1340, 1580, 1756, 2195, 2680, 3160, 3512, 4390, 5293, 5360, 6320, 7024, 8780, 10586, 17560, 21172, 26465, 29413, 34681, 35120, 42344, 52930, 58826, 69362, 84688, 105860, 117652, 138724, 147065, 173405, 211720, 235304, 277448, 294130, 346810, 423440, 470608, 554896, 588260, 693620, 1176520, 1387240, 2323627, 2353040, 2774480, 4647254, 9294508, 11618135, 18589016, 23236270, 37178032, 46472540, 92945080, 185890160]

約数ペア:

[(1, 185890160), (2, 92945080), (4, 46472540), (5, 37178032), (8, 23236270), (10, 18589016), (16, 11618135), (20, 9294508), (40, 4647254), (67, 2774480), (79, 2353040), (80, 2323627), (134, 1387240), (158, 1176520), (268, 693620), (316, 588260), (335, 554896), (395, 470608), (439, 423440), (536, 346810), (632, 294130), (670, 277448), (790, 235304), (878, 211720), (1072, 173405), (1264, 147065), (1340, 138724), (1580, 117652), (1756, 105860), (2195, 84688), (2680, 69362), (3160, 58826), (3512, 52930), (4390, 42344), (5293, 35120), (5360, 34681), (6320, 29413), (7024, 26465), (8780, 21172), (10586, 17560)]