82180080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{727}}^1$

素因数の和:903

約数の個数: 120

約数和(自身を含む): 278128032

約数和(自身を除く): 195947952

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 157, 180, 240, 314, 360, 471, 628, 720, 727, 785, 942, 1256, 1413, 1454, 1570, 1884, 2181, 2355, 2512, 2826, 2908, 3140, 3635, 3768, 4362, 4710, 5652, 5816, 6280, 6543, 7065, 7270, 7536, 8724, 9420, 10905, 11304, 11632, 12560, 13086, 14130, 14540, 17448, 18840, 21810, 22608, 26172, 28260, 29080, 32715, 34896, 37680, 43620, 52344, 56520, 58160, 65430, 87240, 104688, 113040, 114139, 130860, 174480, 228278, 261720, 342417, 456556, 523440, 570695, 684834, 913112, 1027251, 1141390, 1369668, 1712085, 1826224, 2054502, 2282780, 2739336, 3424170, 4109004, 4565560, 5136255, 5478672, 6848340, 8218008, 9131120, 10272510, 13696680, 16436016, 20545020, 27393360, 41090040, 82180080]

約数ペア:

[(1, 82180080), (2, 41090040), (3, 27393360), (4, 20545020), (5, 16436016), (6, 13696680), (8, 10272510), (9, 9131120), (10, 8218008), (12, 6848340), (15, 5478672), (16, 5136255), (18, 4565560), (20, 4109004), (24, 3424170), (30, 2739336), (36, 2282780), (40, 2054502), (45, 1826224), (48, 1712085), (60, 1369668), (72, 1141390), (80, 1027251), (90, 913112), (120, 684834), (144, 570695), (157, 523440), (180, 456556), (240, 342417), (314, 261720), (360, 228278), (471, 174480), (628, 130860), (720, 114139), (727, 113040), (785, 104688), (942, 87240), (1256, 65430), (1413, 58160), (1454, 56520), (1570, 52344), (1884, 43620), (2181, 37680), (2355, 34896), (2512, 32715), (2826, 29080), (2908, 28260), (3140, 26172), (3635, 22608), (3768, 21810), (4362, 18840), (4710, 17448), (5652, 14540), (5816, 14130), (6280, 13086), (6543, 12560), (7065, 11632), (7270, 11304), (7536, 10905), (8724, 9420)]