78396240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25127}}^1$

素因数の和:25156

約数の個数: 80

約数和(自身を含む): 261733248

約数和(自身を除く): 183337008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 25127, 50254, 75381, 100508, 125635, 150762, 201016, 251270, 301524, 326651, 376905, 402032, 502540, 603048, 653302, 753810, 979953, 1005080, 1206096, 1306604, 1507620, 1633255, 1959906, 2010160, 2613208, 3015240, 3266510, 3919812, 4899765, 5226416, 6030480, 6533020, 7839624, 9799530, 13066040, 15679248, 19599060, 26132080, 39198120, 78396240]

約数ペア:

[(1, 78396240), (2, 39198120), (3, 26132080), (4, 19599060), (5, 15679248), (6, 13066040), (8, 9799530), (10, 7839624), (12, 6533020), (13, 6030480), (15, 5226416), (16, 4899765), (20, 3919812), (24, 3266510), (26, 3015240), (30, 2613208), (39, 2010160), (40, 1959906), (48, 1633255), (52, 1507620), (60, 1306604), (65, 1206096), (78, 1005080), (80, 979953), (104, 753810), (120, 653302), (130, 603048), (156, 502540), (195, 402032), (208, 376905), (240, 326651), (260, 301524), (312, 251270), (390, 201016), (520, 150762), (624, 125635), (780, 100508), (1040, 75381), (1560, 50254), (3120, 25127)]