164895120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:334

約数の個数: 240

約数和(自身を含む): 606627840

約数和(自身を除く): 441732720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 79, 80, 90, 104, 117, 120, 130, 144, 156, 158, 180, 195, 208, 223, 234, 237, 240, 260, 312, 316, 360, 390, 395, 446, 468, 474, 520, 585, 624, 632, 669, 711, 720, 780, 790, 892, 936, 948, 1027, 1040, 1115, 1170, 1185, 1264, 1338, 1422, 1560, 1580, 1784, 1872, 1896, 2007, 2054, 2230, 2340, 2370, 2676, 2844, 2899, 3081, 3120, 3160, 3345, 3555, 3568, 3792, 4014, 4108, 4460, 4680, 4740, 5135, 5352, 5688, 5798, 6162, 6320, 6690, 7110, 8028, 8216, 8697, 8920, 9243, 9360, 9480, 10035, 10270, 10704, 11376, 11596, 12324, 13380, 14220, 14495, 15405, 16056, 16432, 17394, 17617, 17840, 18486, 18960, 20070, 20540, 23192, 24648, 26091, 26760, 28440, 28990, 30810, 32112, 34788, 35234, 36972, 40140, 41080, 43485, 46215, 46384, 49296, 52182, 52851, 53520, 56880, 57980, 61620, 69576, 70468, 73944, 80280, 82160, 86970, 88085, 92430, 104364, 105702, 115960, 123240, 130455, 139152, 140936, 147888, 158553, 160560, 173940, 176170, 184860, 208728, 211404, 229021, 231920, 246480, 260910, 264255, 281872, 317106, 347880, 352340, 369720, 417456, 422808, 458042, 521820, 528510, 634212, 687063, 695760, 704680, 739440, 792765, 845616, 916084, 1043640, 1057020, 1145105, 1268424, 1374126, 1409360, 1585530, 1832168, 2061189, 2087280, 2114040, 2290210, 2536848, 2748252, 3171060, 3435315, 3664336, 4122378, 4228080, 4580420, 5496504, 6342120, 6870630, 8244756, 9160840, 10305945, 10993008, 12684240, 13741260, 16489512, 18321680, 20611890, 27482520, 32979024, 41223780, 54965040, 82447560, 164895120]

約数ペア:

[(1, 164895120), (2, 82447560), (3, 54965040), (4, 41223780), (5, 32979024), (6, 27482520), (8, 20611890), (9, 18321680), (10, 16489512), (12, 13741260), (13, 12684240), (15, 10993008), (16, 10305945), (18, 9160840), (20, 8244756), (24, 6870630), (26, 6342120), (30, 5496504), (36, 4580420), (39, 4228080), (40, 4122378), (45, 3664336), (48, 3435315), (52, 3171060), (60, 2748252), (65, 2536848), (72, 2290210), (78, 2114040), (79, 2087280), (80, 2061189), (90, 1832168), (104, 1585530), (117, 1409360), (120, 1374126), (130, 1268424), (144, 1145105), (156, 1057020), (158, 1043640), (180, 916084), (195, 845616), (208, 792765), (223, 739440), (234, 704680), (237, 695760), (240, 687063), (260, 634212), (312, 528510), (316, 521820), (360, 458042), (390, 422808), (395, 417456), (446, 369720), (468, 352340), (474, 347880), (520, 317106), (585, 281872), (624, 264255), (632, 260910), (669, 246480), (711, 231920), (720, 229021), (780, 211404), (790, 208728), (892, 184860), (936, 176170), (948, 173940), (1027, 160560), (1040, 158553), (1115, 147888), (1170, 140936), (1185, 139152), (1264, 130455), (1338, 123240), (1422, 115960), (1560, 105702), (1580, 104364), (1784, 92430), (1872, 88085), (1896, 86970), (2007, 82160), (2054, 80280), (2230, 73944), (2340, 70468), (2370, 69576), (2676, 61620), (2844, 57980), (2899, 56880), (3081, 53520), (3120, 52851), (3160, 52182), (3345, 49296), (3555, 46384), (3568, 46215), (3792, 43485), (4014, 41080), (4108, 40140), (4460, 36972), (4680, 35234), (4740, 34788), (5135, 32112), (5352, 30810), (5688, 28990), (5798, 28440), (6162, 26760), (6320, 26091), (6690, 24648), (7110, 23192), (8028, 20540), (8216, 20070), (8697, 18960), (8920, 18486), (9243, 17840), (9360, 17617), (9480, 17394), (10035, 16432), (10270, 16056), (10704, 15405), (11376, 14495), (11596, 14220), (12324, 13380)]