342168080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{491}}^1$

素因数の和:816

約数の個数: 80

約数和(自身を含む): 825804288

約数和(自身を除く): 483636208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 281, 310, 491, 496, 562, 620, 982, 1124, 1240, 1405, 1964, 2248, 2455, 2480, 2810, 3928, 4496, 4910, 5620, 7856, 8711, 9820, 11240, 15221, 17422, 19640, 22480, 30442, 34844, 39280, 43555, 60884, 69688, 76105, 87110, 121768, 137971, 139376, 152210, 174220, 243536, 275942, 304420, 348440, 551884, 608840, 689855, 696880, 1103768, 1217680, 1379710, 2207536, 2759420, 4277101, 5518840, 8554202, 11037680, 17108404, 21385505, 34216808, 42771010, 68433616, 85542020, 171084040, 342168080]

約数ペア:

[(1, 342168080), (2, 171084040), (4, 85542020), (5, 68433616), (8, 42771010), (10, 34216808), (16, 21385505), (20, 17108404), (31, 11037680), (40, 8554202), (62, 5518840), (80, 4277101), (124, 2759420), (155, 2207536), (248, 1379710), (281, 1217680), (310, 1103768), (491, 696880), (496, 689855), (562, 608840), (620, 551884), (982, 348440), (1124, 304420), (1240, 275942), (1405, 243536), (1964, 174220), (2248, 152210), (2455, 139376), (2480, 137971), (2810, 121768), (3928, 87110), (4496, 76105), (4910, 69688), (5620, 60884), (7856, 43555), (8711, 39280), (9820, 34844), (11240, 30442), (15221, 22480), (17422, 19640)]