134172640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{119797}}^1$

素因数の和:119819

約数の個数: 48

約数和(自身を含む): 362269152

約数和(自身を除く): 228096512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 119797, 239594, 479188, 598985, 838579, 958376, 1197970, 1677158, 1916752, 2395940, 3354316, 3833504, 4192895, 4791880, 6708632, 8385790, 9583760, 13417264, 16771580, 19167520, 26834528, 33543160, 67086320, 134172640]

約数ペア:

[(1, 134172640), (2, 67086320), (4, 33543160), (5, 26834528), (7, 19167520), (8, 16771580), (10, 13417264), (14, 9583760), (16, 8385790), (20, 6708632), (28, 4791880), (32, 4192895), (35, 3833504), (40, 3354316), (56, 2395940), (70, 1916752), (80, 1677158), (112, 1197970), (140, 958376), (160, 838579), (224, 598985), (280, 479188), (560, 239594), (1120, 119797)]