149774720

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:260

約数の個数: 128

約数和(自身を含む): 383724000

約数和(自身を除く): 233949280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 109, 113, 128, 152, 160, 190, 218, 226, 304, 320, 380, 436, 452, 545, 565, 608, 640, 760, 872, 904, 1090, 1130, 1216, 1520, 1744, 1808, 2071, 2147, 2180, 2260, 2432, 3040, 3488, 3616, 4142, 4294, 4360, 4520, 6080, 6976, 7232, 8284, 8588, 8720, 9040, 10355, 10735, 12160, 12317, 13952, 14464, 16568, 17176, 17440, 18080, 20710, 21470, 24634, 33136, 34352, 34880, 36160, 41420, 42940, 49268, 61585, 66272, 68704, 69760, 72320, 82840, 85880, 98536, 123170, 132544, 137408, 165680, 171760, 197072, 234023, 246340, 265088, 274816, 331360, 343520, 394144, 468046, 492680, 662720, 687040, 788288, 936092, 985360, 1170115, 1325440, 1374080, 1576576, 1872184, 1970720, 2340230, 3744368, 3941440, 4680460, 7488736, 7882880, 9360920, 14977472, 18721840, 29954944, 37443680, 74887360, 149774720]

約数ペア:

[(1, 149774720), (2, 74887360), (4, 37443680), (5, 29954944), (8, 18721840), (10, 14977472), (16, 9360920), (19, 7882880), (20, 7488736), (32, 4680460), (38, 3941440), (40, 3744368), (64, 2340230), (76, 1970720), (80, 1872184), (95, 1576576), (109, 1374080), (113, 1325440), (128, 1170115), (152, 985360), (160, 936092), (190, 788288), (218, 687040), (226, 662720), (304, 492680), (320, 468046), (380, 394144), (436, 343520), (452, 331360), (545, 274816), (565, 265088), (608, 246340), (640, 234023), (760, 197072), (872, 171760), (904, 165680), (1090, 137408), (1130, 132544), (1216, 123170), (1520, 98536), (1744, 85880), (1808, 82840), (2071, 72320), (2147, 69760), (2180, 68704), (2260, 66272), (2432, 61585), (3040, 49268), (3488, 42940), (3616, 41420), (4142, 36160), (4294, 34880), (4360, 34352), (4520, 33136), (6080, 24634), (6976, 21470), (7232, 20710), (8284, 18080), (8588, 17440), (8720, 17176), (9040, 16568), (10355, 14464), (10735, 13952), (12160, 12317)]