148729840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{761}}^1$

素因数の和:1130

約数の個数: 80

約数和(自身を含む): 396849600

約数和(自身を除く): 248119760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 349, 560, 698, 761, 1396, 1522, 1745, 2443, 2792, 3044, 3490, 3805, 4886, 5327, 5584, 6088, 6980, 7610, 9772, 10654, 12176, 12215, 13960, 15220, 19544, 21308, 24430, 26635, 27920, 30440, 39088, 42616, 48860, 53270, 60880, 85232, 97720, 106540, 195440, 213080, 265589, 426160, 531178, 1062356, 1327945, 1859123, 2124712, 2655890, 3718246, 4249424, 5311780, 7436492, 9295615, 10623560, 14872984, 18591230, 21247120, 29745968, 37182460, 74364920, 148729840]

約数ペア:

[(1, 148729840), (2, 74364920), (4, 37182460), (5, 29745968), (7, 21247120), (8, 18591230), (10, 14872984), (14, 10623560), (16, 9295615), (20, 7436492), (28, 5311780), (35, 4249424), (40, 3718246), (56, 2655890), (70, 2124712), (80, 1859123), (112, 1327945), (140, 1062356), (280, 531178), (349, 426160), (560, 265589), (698, 213080), (761, 195440), (1396, 106540), (1522, 97720), (1745, 85232), (2443, 60880), (2792, 53270), (3044, 48860), (3490, 42616), (3805, 39088), (4886, 30440), (5327, 27920), (5584, 26635), (6088, 24430), (6980, 21308), (7610, 19544), (9772, 15220), (10654, 13960), (12176, 12215)]