131840800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1811}}^1$

素因数の和:1851

約数の個数: 144

約数和(自身を含む): 396349632

約数和(自身を除く): 264508832

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 130, 140, 160, 175, 182, 200, 208, 224, 260, 280, 325, 350, 364, 400, 416, 455, 520, 560, 650, 700, 728, 800, 910, 1040, 1120, 1300, 1400, 1456, 1811, 1820, 2080, 2275, 2600, 2800, 2912, 3622, 3640, 4550, 5200, 5600, 7244, 7280, 9055, 9100, 10400, 12677, 14488, 14560, 18110, 18200, 23543, 25354, 28976, 36220, 36400, 45275, 47086, 50708, 57952, 63385, 72440, 72800, 90550, 94172, 101416, 117715, 126770, 144880, 164801, 181100, 188344, 202832, 235430, 253540, 289760, 316925, 329602, 362200, 376688, 405664, 470860, 507080, 588575, 633850, 659204, 724400, 753376, 824005, 941720, 1014160, 1177150, 1267700, 1318408, 1448800, 1648010, 1883440, 2028320, 2354300, 2535400, 2636816, 3296020, 3766880, 4120025, 4708600, 5070800, 5273632, 6592040, 8240050, 9417200, 10141600, 13184080, 16480100, 18834400, 26368160, 32960200, 65920400, 131840800]

約数ペア:

[(1, 131840800), (2, 65920400), (4, 32960200), (5, 26368160), (7, 18834400), (8, 16480100), (10, 13184080), (13, 10141600), (14, 9417200), (16, 8240050), (20, 6592040), (25, 5273632), (26, 5070800), (28, 4708600), (32, 4120025), (35, 3766880), (40, 3296020), (50, 2636816), (52, 2535400), (56, 2354300), (65, 2028320), (70, 1883440), (80, 1648010), (91, 1448800), (100, 1318408), (104, 1267700), (112, 1177150), (130, 1014160), (140, 941720), (160, 824005), (175, 753376), (182, 724400), (200, 659204), (208, 633850), (224, 588575), (260, 507080), (280, 470860), (325, 405664), (350, 376688), (364, 362200), (400, 329602), (416, 316925), (455, 289760), (520, 253540), (560, 235430), (650, 202832), (700, 188344), (728, 181100), (800, 164801), (910, 144880), (1040, 126770), (1120, 117715), (1300, 101416), (1400, 94172), (1456, 90550), (1811, 72800), (1820, 72440), (2080, 63385), (2275, 57952), (2600, 50708), (2800, 47086), (2912, 45275), (3622, 36400), (3640, 36220), (4550, 28976), (5200, 25354), (5600, 23543), (7244, 18200), (7280, 18110), (9055, 14560), (9100, 14488), (10400, 12677)]