54769920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{839}}^1$

素因数の和:880

約数の個数: 144

約数和(自身を含む): 185431680

約数和(自身を除く): 130661760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 768, 816, 839, 960, 1020, 1088, 1280, 1360, 1632, 1678, 1920, 2040, 2176, 2517, 2720, 3264, 3356, 3840, 4080, 4195, 4352, 5034, 5440, 6528, 6712, 8160, 8390, 10068, 10880, 12585, 13056, 13424, 14263, 16320, 16780, 20136, 21760, 25170, 26848, 28526, 32640, 33560, 40272, 42789, 50340, 53696, 57052, 65280, 67120, 71315, 80544, 85578, 100680, 107392, 114104, 134240, 142630, 161088, 171156, 201360, 213945, 214784, 228208, 268480, 285260, 322176, 342312, 402720, 427890, 456416, 536960, 570520, 644352, 684624, 805440, 855780, 912832, 1073920, 1141040, 1369248, 1610880, 1711560, 1825664, 2282080, 2738496, 3221760, 3423120, 3651328, 4564160, 5476992, 6846240, 9128320, 10953984, 13692480, 18256640, 27384960, 54769920]

約数ペア:

[(1, 54769920), (2, 27384960), (3, 18256640), (4, 13692480), (5, 10953984), (6, 9128320), (8, 6846240), (10, 5476992), (12, 4564160), (15, 3651328), (16, 3423120), (17, 3221760), (20, 2738496), (24, 2282080), (30, 1825664), (32, 1711560), (34, 1610880), (40, 1369248), (48, 1141040), (51, 1073920), (60, 912832), (64, 855780), (68, 805440), (80, 684624), (85, 644352), (96, 570520), (102, 536960), (120, 456416), (128, 427890), (136, 402720), (160, 342312), (170, 322176), (192, 285260), (204, 268480), (240, 228208), (255, 214784), (256, 213945), (272, 201360), (320, 171156), (340, 161088), (384, 142630), (408, 134240), (480, 114104), (510, 107392), (544, 100680), (640, 85578), (680, 80544), (768, 71315), (816, 67120), (839, 65280), (960, 57052), (1020, 53696), (1088, 50340), (1280, 42789), (1360, 40272), (1632, 33560), (1678, 32640), (1920, 28526), (2040, 26848), (2176, 25170), (2517, 21760), (2720, 20136), (3264, 16780), (3356, 16320), (3840, 14263), (4080, 13424), (4195, 13056), (4352, 12585), (5034, 10880), (5440, 10068), (6528, 8390), (6712, 8160)]