56464960

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:324

約数の個数: 112

約数和(自身を含む): 145938240

約数和(自身を除く): 89473280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 37, 38, 40, 64, 74, 76, 80, 95, 148, 152, 160, 185, 190, 251, 296, 304, 320, 370, 380, 502, 592, 608, 703, 740, 760, 1004, 1184, 1216, 1255, 1406, 1480, 1520, 2008, 2368, 2510, 2812, 2960, 3040, 3515, 4016, 4769, 5020, 5624, 5920, 6080, 7030, 8032, 9287, 9538, 10040, 11248, 11840, 14060, 16064, 18574, 19076, 20080, 22496, 23845, 28120, 37148, 38152, 40160, 44992, 46435, 47690, 56240, 74296, 76304, 80320, 92870, 95380, 112480, 148592, 152608, 176453, 185740, 190760, 224960, 297184, 305216, 352906, 371480, 381520, 594368, 705812, 742960, 763040, 882265, 1411624, 1485920, 1526080, 1764530, 2823248, 2971840, 3529060, 5646496, 7058120, 11292992, 14116240, 28232480, 56464960]

約数ペア:

[(1, 56464960), (2, 28232480), (4, 14116240), (5, 11292992), (8, 7058120), (10, 5646496), (16, 3529060), (19, 2971840), (20, 2823248), (32, 1764530), (37, 1526080), (38, 1485920), (40, 1411624), (64, 882265), (74, 763040), (76, 742960), (80, 705812), (95, 594368), (148, 381520), (152, 371480), (160, 352906), (185, 305216), (190, 297184), (251, 224960), (296, 190760), (304, 185740), (320, 176453), (370, 152608), (380, 148592), (502, 112480), (592, 95380), (608, 92870), (703, 80320), (740, 76304), (760, 74296), (1004, 56240), (1184, 47690), (1216, 46435), (1255, 44992), (1406, 40160), (1480, 38152), (1520, 37148), (2008, 28120), (2368, 23845), (2510, 22496), (2812, 20080), (2960, 19076), (3040, 18574), (3515, 16064), (4016, 14060), (4769, 11840), (5020, 11248), (5624, 10040), (5920, 9538), (6080, 9287), (7030, 8032)]