168440640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2221}}^1$

素因数の和:2320

約数の個数: 112

約数和(自身を含む): 541812480

約数和(自身を除く): 373371840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 158, 160, 192, 237, 240, 316, 320, 395, 474, 480, 632, 790, 948, 960, 1185, 1264, 1580, 1896, 2221, 2370, 2528, 3160, 3792, 4442, 4740, 5056, 6320, 6663, 7584, 8884, 9480, 11105, 12640, 13326, 15168, 17768, 18960, 22210, 25280, 26652, 33315, 35536, 37920, 44420, 53304, 66630, 71072, 75840, 88840, 106608, 133260, 142144, 175459, 177680, 213216, 266520, 350918, 355360, 426432, 526377, 533040, 701836, 710720, 877295, 1052754, 1066080, 1403672, 1754590, 2105508, 2132160, 2631885, 2807344, 3509180, 4211016, 5263770, 5614688, 7018360, 8422032, 10527540, 11229376, 14036720, 16844064, 21055080, 28073440, 33688128, 42110160, 56146880, 84220320, 168440640]

約数ペア:

[(1, 168440640), (2, 84220320), (3, 56146880), (4, 42110160), (5, 33688128), (6, 28073440), (8, 21055080), (10, 16844064), (12, 14036720), (15, 11229376), (16, 10527540), (20, 8422032), (24, 7018360), (30, 5614688), (32, 5263770), (40, 4211016), (48, 3509180), (60, 2807344), (64, 2631885), (79, 2132160), (80, 2105508), (96, 1754590), (120, 1403672), (158, 1066080), (160, 1052754), (192, 877295), (237, 710720), (240, 701836), (316, 533040), (320, 526377), (395, 426432), (474, 355360), (480, 350918), (632, 266520), (790, 213216), (948, 177680), (960, 175459), (1185, 142144), (1264, 133260), (1580, 106608), (1896, 88840), (2221, 75840), (2370, 71072), (2528, 66630), (3160, 53304), (3792, 44420), (4442, 37920), (4740, 35536), (5056, 33315), (6320, 26652), (6663, 25280), (7584, 22210), (8884, 18960), (9480, 17768), (11105, 15168), (12640, 13326)]