156875120

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{14969}}^1$

素因数の和:15113

約数の個数: 40

約数和(自身を含む): 367543440

約数和(自身を除く): 210668320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 5240, 10480, 14969, 29938, 59876, 74845, 119752, 149690, 239504, 299380, 598760, 1197520, 1960939, 3921878, 7843756, 9804695, 15687512, 19609390, 31375024, 39218780, 78437560, 156875120]

約数ペア:

[(1, 156875120), (2, 78437560), (4, 39218780), (5, 31375024), (8, 19609390), (10, 15687512), (16, 9804695), (20, 7843756), (40, 3921878), (80, 1960939), (131, 1197520), (262, 598760), (524, 299380), (655, 239504), (1048, 149690), (1310, 119752), (2096, 74845), (2620, 59876), (5240, 29938), (10480, 14969)]