27178320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:341

約数の個数: 160

約数和(自身を含む): 93993984

約数和(自身を除く): 66815664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 104, 120, 124, 130, 155, 156, 186, 195, 208, 240, 248, 260, 281, 310, 312, 372, 390, 403, 465, 496, 520, 562, 620, 624, 744, 780, 806, 843, 930, 1040, 1124, 1209, 1240, 1405, 1488, 1560, 1612, 1686, 1860, 2015, 2248, 2418, 2480, 2810, 3120, 3224, 3372, 3653, 3720, 4030, 4215, 4496, 4836, 5620, 6045, 6448, 6744, 7306, 7440, 8060, 8430, 8711, 9672, 10959, 11240, 12090, 13488, 14612, 16120, 16860, 17422, 18265, 19344, 21918, 22480, 24180, 26133, 29224, 32240, 33720, 34844, 36530, 43555, 43836, 48360, 52266, 54795, 58448, 67440, 69688, 73060, 87110, 87672, 96720, 104532, 109590, 113243, 130665, 139376, 146120, 174220, 175344, 209064, 219180, 226486, 261330, 292240, 339729, 348440, 418128, 438360, 452972, 522660, 566215, 679458, 696880, 876720, 905944, 1045320, 1132430, 1358916, 1698645, 1811888, 2090640, 2264860, 2717832, 3397290, 4529720, 5435664, 6794580, 9059440, 13589160, 27178320]

約数ペア:

[(1, 27178320), (2, 13589160), (3, 9059440), (4, 6794580), (5, 5435664), (6, 4529720), (8, 3397290), (10, 2717832), (12, 2264860), (13, 2090640), (15, 1811888), (16, 1698645), (20, 1358916), (24, 1132430), (26, 1045320), (30, 905944), (31, 876720), (39, 696880), (40, 679458), (48, 566215), (52, 522660), (60, 452972), (62, 438360), (65, 418128), (78, 348440), (80, 339729), (93, 292240), (104, 261330), (120, 226486), (124, 219180), (130, 209064), (155, 175344), (156, 174220), (186, 146120), (195, 139376), (208, 130665), (240, 113243), (248, 109590), (260, 104532), (281, 96720), (310, 87672), (312, 87110), (372, 73060), (390, 69688), (403, 67440), (465, 58448), (496, 54795), (520, 52266), (562, 48360), (620, 43836), (624, 43555), (744, 36530), (780, 34844), (806, 33720), (843, 32240), (930, 29224), (1040, 26133), (1124, 24180), (1209, 22480), (1240, 21918), (1405, 19344), (1488, 18265), (1560, 17422), (1612, 16860), (1686, 16120), (1860, 14612), (2015, 13488), (2248, 12090), (2418, 11240), (2480, 10959), (2810, 9672), (3120, 8711), (3224, 8430), (3372, 8060), (3653, 7440), (3720, 7306), (4030, 6744), (4215, 6448), (4496, 6045), (4836, 5620)]