164021520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{52571}}^1$

素因数の和:52600

約数の個数: 80

約数和(自身を含む): 547589952

約数和(自身を除く): 383568432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 52571, 105142, 157713, 210284, 262855, 315426, 420568, 525710, 630852, 683423, 788565, 841136, 1051420, 1261704, 1366846, 1577130, 2050269, 2102840, 2523408, 2733692, 3154260, 3417115, 4100538, 4205680, 5467384, 6308520, 6834230, 8201076, 10251345, 10934768, 12617040, 13668460, 16402152, 20502690, 27336920, 32804304, 41005380, 54673840, 82010760, 164021520]

約数ペア:

[(1, 164021520), (2, 82010760), (3, 54673840), (4, 41005380), (5, 32804304), (6, 27336920), (8, 20502690), (10, 16402152), (12, 13668460), (13, 12617040), (15, 10934768), (16, 10251345), (20, 8201076), (24, 6834230), (26, 6308520), (30, 5467384), (39, 4205680), (40, 4100538), (48, 3417115), (52, 3154260), (60, 2733692), (65, 2523408), (78, 2102840), (80, 2050269), (104, 1577130), (120, 1366846), (130, 1261704), (156, 1051420), (195, 841136), (208, 788565), (240, 683423), (260, 630852), (312, 525710), (390, 420568), (520, 315426), (624, 262855), (780, 210284), (1040, 157713), (1560, 105142), (3120, 52571)]