25947120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1481}}^1$

素因数の和:1570

約数の個数: 80

約数和(自身を含む): 81592992

約数和(自身を除く): 55645872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 219, 240, 292, 365, 438, 584, 730, 876, 1095, 1168, 1460, 1481, 1752, 2190, 2920, 2962, 3504, 4380, 4443, 5840, 5924, 7405, 8760, 8886, 11848, 14810, 17520, 17772, 22215, 23696, 29620, 35544, 44430, 59240, 71088, 88860, 108113, 118480, 177720, 216226, 324339, 355440, 432452, 540565, 648678, 864904, 1081130, 1297356, 1621695, 1729808, 2162260, 2594712, 3243390, 4324520, 5189424, 6486780, 8649040, 12973560, 25947120]

約数ペア:

[(1, 25947120), (2, 12973560), (3, 8649040), (4, 6486780), (5, 5189424), (6, 4324520), (8, 3243390), (10, 2594712), (12, 2162260), (15, 1729808), (16, 1621695), (20, 1297356), (24, 1081130), (30, 864904), (40, 648678), (48, 540565), (60, 432452), (73, 355440), (80, 324339), (120, 216226), (146, 177720), (219, 118480), (240, 108113), (292, 88860), (365, 71088), (438, 59240), (584, 44430), (730, 35544), (876, 29620), (1095, 23696), (1168, 22215), (1460, 17772), (1481, 17520), (1752, 14810), (2190, 11848), (2920, 8886), (2962, 8760), (3504, 7405), (4380, 5924), (4443, 5840)]