40234140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2089}}^1$

素因数の和:2211

約数の個数: 72

約数和(自身を含む): 123243120

約数和(自身を除く): 83008980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 180, 214, 321, 428, 535, 642, 963, 1070, 1284, 1605, 1926, 2089, 2140, 3210, 3852, 4178, 4815, 6267, 6420, 8356, 9630, 10445, 12534, 18801, 19260, 20890, 25068, 31335, 37602, 41780, 62670, 75204, 94005, 125340, 188010, 223523, 376020, 447046, 670569, 894092, 1117615, 1341138, 2011707, 2235230, 2682276, 3352845, 4023414, 4470460, 6705690, 8046828, 10058535, 13411380, 20117070, 40234140]

約数ペア:

[(1, 40234140), (2, 20117070), (3, 13411380), (4, 10058535), (5, 8046828), (6, 6705690), (9, 4470460), (10, 4023414), (12, 3352845), (15, 2682276), (18, 2235230), (20, 2011707), (30, 1341138), (36, 1117615), (45, 894092), (60, 670569), (90, 447046), (107, 376020), (180, 223523), (214, 188010), (321, 125340), (428, 94005), (535, 75204), (642, 62670), (963, 41780), (1070, 37602), (1284, 31335), (1605, 25068), (1926, 20890), (2089, 19260), (2140, 18801), (3210, 12534), (3852, 10445), (4178, 9630), (4815, 8356), (6267, 6420)]