53720680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:203

約数の個数: 128

約数和(自身を含む): 141523200

約数和(自身を除く): 87802520

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 59, 65, 68, 85, 103, 104, 118, 130, 136, 170, 206, 221, 236, 260, 295, 340, 412, 442, 472, 515, 520, 590, 680, 767, 824, 884, 1003, 1030, 1105, 1180, 1339, 1534, 1751, 1768, 2006, 2060, 2210, 2360, 2678, 3068, 3502, 3835, 4012, 4120, 4420, 5015, 5356, 6077, 6136, 6695, 7004, 7670, 8024, 8755, 8840, 10030, 10712, 12154, 13039, 13390, 14008, 15340, 17510, 20060, 22763, 24308, 26078, 26780, 30385, 30680, 35020, 40120, 45526, 48616, 52156, 53560, 60770, 65195, 70040, 79001, 91052, 103309, 104312, 113815, 121540, 130390, 158002, 182104, 206618, 227630, 243080, 260780, 316004, 395005, 413236, 455260, 516545, 521560, 632008, 790010, 826472, 910520, 1033090, 1343017, 1580020, 2066180, 2686034, 3160040, 4132360, 5372068, 6715085, 10744136, 13430170, 26860340, 53720680]

約数ペア:

[(1, 53720680), (2, 26860340), (4, 13430170), (5, 10744136), (8, 6715085), (10, 5372068), (13, 4132360), (17, 3160040), (20, 2686034), (26, 2066180), (34, 1580020), (40, 1343017), (52, 1033090), (59, 910520), (65, 826472), (68, 790010), (85, 632008), (103, 521560), (104, 516545), (118, 455260), (130, 413236), (136, 395005), (170, 316004), (206, 260780), (221, 243080), (236, 227630), (260, 206618), (295, 182104), (340, 158002), (412, 130390), (442, 121540), (472, 113815), (515, 104312), (520, 103309), (590, 91052), (680, 79001), (767, 70040), (824, 65195), (884, 60770), (1003, 53560), (1030, 52156), (1105, 48616), (1180, 45526), (1339, 40120), (1534, 35020), (1751, 30680), (1768, 30385), (2006, 26780), (2060, 26078), (2210, 24308), (2360, 22763), (2678, 20060), (3068, 17510), (3502, 15340), (3835, 14008), (4012, 13390), (4120, 13039), (4420, 12154), (5015, 10712), (5356, 10030), (6077, 8840), (6136, 8755), (6695, 8024), (7004, 7670)]