25236240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1481}}^1$

素因数の和:1568

約数の個数: 80

約数和(自身を含む): 79387776

約数和(自身を除く): 54151536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1481, 1704, 2130, 2840, 2962, 3408, 4260, 4443, 5680, 5924, 7405, 8520, 8886, 11848, 14810, 17040, 17772, 22215, 23696, 29620, 35544, 44430, 59240, 71088, 88860, 105151, 118480, 177720, 210302, 315453, 355440, 420604, 525755, 630906, 841208, 1051510, 1261812, 1577265, 1682416, 2103020, 2523624, 3154530, 4206040, 5047248, 6309060, 8412080, 12618120, 25236240]

約数ペア:

[(1, 25236240), (2, 12618120), (3, 8412080), (4, 6309060), (5, 5047248), (6, 4206040), (8, 3154530), (10, 2523624), (12, 2103020), (15, 1682416), (16, 1577265), (20, 1261812), (24, 1051510), (30, 841208), (40, 630906), (48, 525755), (60, 420604), (71, 355440), (80, 315453), (120, 210302), (142, 177720), (213, 118480), (240, 105151), (284, 88860), (355, 71088), (426, 59240), (568, 44430), (710, 35544), (852, 29620), (1065, 23696), (1136, 22215), (1420, 17772), (1481, 17040), (1704, 14810), (2130, 11848), (2840, 8886), (2962, 8520), (3408, 7405), (4260, 5924), (4443, 5680)]