56165520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:257

約数の個数: 160

約数和(自身を含む): 186595200

約数和(自身を除く): 130429680

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, 109, 113, 114, 120, 152, 190, 218, 226, 228, 240, 285, 304, 327, 339, 380, 436, 452, 456, 545, 565, 570, 654, 678, 760, 872, 904, 912, 1090, 1130, 1140, 1308, 1356, 1520, 1635, 1695, 1744, 1808, 2071, 2147, 2180, 2260, 2280, 2616, 2712, 3270, 3390, 4142, 4294, 4360, 4520, 4560, 5232, 5424, 6213, 6441, 6540, 6780, 8284, 8588, 8720, 9040, 10355, 10735, 12317, 12426, 12882, 13080, 13560, 16568, 17176, 20710, 21470, 24634, 24852, 25764, 26160, 27120, 31065, 32205, 33136, 34352, 36951, 41420, 42940, 49268, 49704, 51528, 61585, 62130, 64410, 73902, 82840, 85880, 98536, 99408, 103056, 123170, 124260, 128820, 147804, 165680, 171760, 184755, 197072, 234023, 246340, 248520, 257640, 295608, 369510, 468046, 492680, 497040, 515280, 591216, 702069, 739020, 936092, 985360, 1170115, 1404138, 1478040, 1872184, 2340230, 2808276, 2956080, 3510345, 3744368, 4680460, 5616552, 7020690, 9360920, 11233104, 14041380, 18721840, 28082760, 56165520]

約数ペア:

[(1, 56165520), (2, 28082760), (3, 18721840), (4, 14041380), (5, 11233104), (6, 9360920), (8, 7020690), (10, 5616552), (12, 4680460), (15, 3744368), (16, 3510345), (19, 2956080), (20, 2808276), (24, 2340230), (30, 1872184), (38, 1478040), (40, 1404138), (48, 1170115), (57, 985360), (60, 936092), (76, 739020), (80, 702069), (95, 591216), (109, 515280), (113, 497040), (114, 492680), (120, 468046), (152, 369510), (190, 295608), (218, 257640), (226, 248520), (228, 246340), (240, 234023), (285, 197072), (304, 184755), (327, 171760), (339, 165680), (380, 147804), (436, 128820), (452, 124260), (456, 123170), (545, 103056), (565, 99408), (570, 98536), (654, 85880), (678, 82840), (760, 73902), (872, 64410), (904, 62130), (912, 61585), (1090, 51528), (1130, 49704), (1140, 49268), (1308, 42940), (1356, 41420), (1520, 36951), (1635, 34352), (1695, 33136), (1744, 32205), (1808, 31065), (2071, 27120), (2147, 26160), (2180, 25764), (2260, 24852), (2280, 24634), (2616, 21470), (2712, 20710), (3270, 17176), (3390, 16568), (4142, 13560), (4294, 13080), (4360, 12882), (4520, 12426), (4560, 12317), (5232, 10735), (5424, 10355), (6213, 9040), (6441, 8720), (6540, 8588), (6780, 8284)]