51552240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2719}}^1$

素因数の和:2814

約数の個数: 80

約数和(自身を含む): 161894400

約数和(自身を除く): 110342160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 2719, 3160, 3792, 4740, 5438, 6320, 8157, 9480, 10876, 13595, 16314, 18960, 21752, 27190, 32628, 40785, 43504, 54380, 65256, 81570, 108760, 130512, 163140, 214801, 217520, 326280, 429602, 644403, 652560, 859204, 1074005, 1288806, 1718408, 2148010, 2577612, 3222015, 3436816, 4296020, 5155224, 6444030, 8592040, 10310448, 12888060, 17184080, 25776120, 51552240]

約数ペア:

[(1, 51552240), (2, 25776120), (3, 17184080), (4, 12888060), (5, 10310448), (6, 8592040), (8, 6444030), (10, 5155224), (12, 4296020), (15, 3436816), (16, 3222015), (20, 2577612), (24, 2148010), (30, 1718408), (40, 1288806), (48, 1074005), (60, 859204), (79, 652560), (80, 644403), (120, 429602), (158, 326280), (237, 217520), (240, 214801), (316, 163140), (395, 130512), (474, 108760), (632, 81570), (790, 65256), (948, 54380), (1185, 43504), (1264, 40785), (1580, 32628), (1896, 27190), (2370, 21752), (2719, 18960), (3160, 16314), (3792, 13595), (4740, 10876), (5438, 9480), (6320, 8157)]