157345680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2551}}^1$

素因数の和:2824

約数の個数: 80

約数和(自身を含む): 489861504

約数和(自身を除く): 332515824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 257, 514, 771, 1028, 1285, 1542, 2056, 2551, 2570, 3084, 3855, 4112, 5102, 5140, 6168, 7653, 7710, 10204, 10280, 12336, 12755, 15306, 15420, 20408, 20560, 25510, 30612, 30840, 38265, 40816, 51020, 61224, 61680, 76530, 102040, 122448, 153060, 204080, 306120, 612240, 655607, 1311214, 1966821, 2622428, 3278035, 3933642, 5244856, 6556070, 7867284, 9834105, 10489712, 13112140, 15734568, 19668210, 26224280, 31469136, 39336420, 52448560, 78672840, 157345680]

約数ペア:

[(1, 157345680), (2, 78672840), (3, 52448560), (4, 39336420), (5, 31469136), (6, 26224280), (8, 19668210), (10, 15734568), (12, 13112140), (15, 10489712), (16, 9834105), (20, 7867284), (24, 6556070), (30, 5244856), (40, 3933642), (48, 3278035), (60, 2622428), (80, 1966821), (120, 1311214), (240, 655607), (257, 612240), (514, 306120), (771, 204080), (1028, 153060), (1285, 122448), (1542, 102040), (2056, 76530), (2551, 61680), (2570, 61224), (3084, 51020), (3855, 40816), (4112, 38265), (5102, 30840), (5140, 30612), (6168, 25510), (7653, 20560), (7710, 20408), (10204, 15420), (10280, 15306), (12336, 12755)]