53438640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11719}}^1$

素因数の和:11754

約数の個数: 80

約数和(自身を含む): 174393600

約数和(自身を除く): 120954960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 11719, 23438, 35157, 46876, 58595, 70314, 93752, 117190, 140628, 175785, 187504, 222661, 234380, 281256, 351570, 445322, 468760, 562512, 667983, 703140, 890644, 937520, 1113305, 1335966, 1406280, 1781288, 2226610, 2671932, 2812560, 3339915, 3562576, 4453220, 5343864, 6679830, 8906440, 10687728, 13359660, 17812880, 26719320, 53438640]

約数ペア:

[(1, 53438640), (2, 26719320), (3, 17812880), (4, 13359660), (5, 10687728), (6, 8906440), (8, 6679830), (10, 5343864), (12, 4453220), (15, 3562576), (16, 3339915), (19, 2812560), (20, 2671932), (24, 2226610), (30, 1781288), (38, 1406280), (40, 1335966), (48, 1113305), (57, 937520), (60, 890644), (76, 703140), (80, 667983), (95, 562512), (114, 468760), (120, 445322), (152, 351570), (190, 281256), (228, 234380), (240, 222661), (285, 187504), (304, 175785), (380, 140628), (456, 117190), (570, 93752), (760, 70314), (912, 58595), (1140, 46876), (1520, 35157), (2280, 23438), (4560, 11719)]