157225680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1571}}^1$

素因数の和:1729

約数の個数: 120

約数和(自身を含む): 532153440

約数和(自身を除く): 374927760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 139, 144, 180, 240, 278, 360, 417, 556, 695, 720, 834, 1112, 1251, 1390, 1571, 1668, 2085, 2224, 2502, 2780, 3142, 3336, 4170, 4713, 5004, 5560, 6255, 6284, 6672, 7855, 8340, 9426, 10008, 11120, 12510, 12568, 14139, 15710, 16680, 18852, 20016, 23565, 25020, 25136, 28278, 31420, 33360, 37704, 47130, 50040, 56556, 62840, 70695, 75408, 94260, 100080, 113112, 125680, 141390, 188520, 218369, 226224, 282780, 377040, 436738, 565560, 655107, 873476, 1091845, 1131120, 1310214, 1746952, 1965321, 2183690, 2620428, 3275535, 3493904, 3930642, 4367380, 5240856, 6551070, 7861284, 8734760, 9826605, 10481712, 13102140, 15722568, 17469520, 19653210, 26204280, 31445136, 39306420, 52408560, 78612840, 157225680]

約数ペア:

[(1, 157225680), (2, 78612840), (3, 52408560), (4, 39306420), (5, 31445136), (6, 26204280), (8, 19653210), (9, 17469520), (10, 15722568), (12, 13102140), (15, 10481712), (16, 9826605), (18, 8734760), (20, 7861284), (24, 6551070), (30, 5240856), (36, 4367380), (40, 3930642), (45, 3493904), (48, 3275535), (60, 2620428), (72, 2183690), (80, 1965321), (90, 1746952), (120, 1310214), (139, 1131120), (144, 1091845), (180, 873476), (240, 655107), (278, 565560), (360, 436738), (417, 377040), (556, 282780), (695, 226224), (720, 218369), (834, 188520), (1112, 141390), (1251, 125680), (1390, 113112), (1571, 100080), (1668, 94260), (2085, 75408), (2224, 70695), (2502, 62840), (2780, 56556), (3142, 50040), (3336, 47130), (4170, 37704), (4713, 33360), (5004, 31420), (5560, 28278), (6255, 25136), (6284, 25020), (6672, 23565), (7855, 20016), (8340, 18852), (9426, 16680), (10008, 15710), (11120, 14139), (12510, 12568)]