164360160

素因数分解:

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

素因数の和:905

約数の個数: 144

約数和(自身を含む): 565227936

約数和(自身を除く): 400867776

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 157, 160, 180, 240, 288, 314, 360, 471, 480, 628, 720, 727, 785, 942, 1256, 1413, 1440, 1454, 1570, 1884, 2181, 2355, 2512, 2826, 2908, 3140, 3635, 3768, 4362, 4710, 5024, 5652, 5816, 6280, 6543, 7065, 7270, 7536, 8724, 9420, 10905, 11304, 11632, 12560, 13086, 14130, 14540, 15072, 17448, 18840, 21810, 22608, 23264, 25120, 26172, 28260, 29080, 32715, 34896, 37680, 43620, 45216, 52344, 56520, 58160, 65430, 69792, 75360, 87240, 104688, 113040, 114139, 116320, 130860, 174480, 209376, 226080, 228278, 261720, 342417, 348960, 456556, 523440, 570695, 684834, 913112, 1027251, 1046880, 1141390, 1369668, 1712085, 1826224, 2054502, 2282780, 2739336, 3424170, 3652448, 4109004, 4565560, 5136255, 5478672, 6848340, 8218008, 9131120, 10272510, 10957344, 13696680, 16436016, 18262240, 20545020, 27393360, 32872032, 41090040, 54786720, 82180080, 164360160]

約数ペア:

[(1, 164360160), (2, 82180080), (3, 54786720), (4, 41090040), (5, 32872032), (6, 27393360), (8, 20545020), (9, 18262240), (10, 16436016), (12, 13696680), (15, 10957344), (16, 10272510), (18, 9131120), (20, 8218008), (24, 6848340), (30, 5478672), (32, 5136255), (36, 4565560), (40, 4109004), (45, 3652448), (48, 3424170), (60, 2739336), (72, 2282780), (80, 2054502), (90, 1826224), (96, 1712085), (120, 1369668), (144, 1141390), (157, 1046880), (160, 1027251), (180, 913112), (240, 684834), (288, 570695), (314, 523440), (360, 456556), (471, 348960), (480, 342417), (628, 261720), (720, 228278), (727, 226080), (785, 209376), (942, 174480), (1256, 130860), (1413, 116320), (1440, 114139), (1454, 113040), (1570, 104688), (1884, 87240), (2181, 75360), (2355, 69792), (2512, 65430), (2826, 58160), (2908, 56520), (3140, 52344), (3635, 45216), (3768, 43620), (4362, 37680), (4710, 34896), (5024, 32715), (5652, 29080), (5816, 28260), (6280, 26172), (6543, 25120), (7065, 23264), (7270, 22608), (7536, 21810), (8724, 18840), (9420, 17448), (10905, 15072), (11304, 14540), (11632, 14130), (12560, 13086)]