133330400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{821}}^1$

素因数の和:877

約数の個数: 144

約数和(自身を含む): 385287840

約数和(自身を除く): 251957440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 29, 32, 35, 40, 50, 56, 58, 70, 80, 100, 112, 116, 140, 145, 160, 175, 200, 203, 224, 232, 280, 290, 350, 400, 406, 464, 560, 580, 700, 725, 800, 812, 821, 928, 1015, 1120, 1160, 1400, 1450, 1624, 1642, 2030, 2320, 2800, 2900, 3248, 3284, 4060, 4105, 4640, 5075, 5600, 5747, 5800, 6496, 6568, 8120, 8210, 10150, 11494, 11600, 13136, 16240, 16420, 20300, 20525, 22988, 23200, 23809, 26272, 28735, 32480, 32840, 40600, 41050, 45976, 47618, 57470, 65680, 81200, 82100, 91952, 95236, 114940, 119045, 131360, 143675, 162400, 164200, 166663, 183904, 190472, 229880, 238090, 287350, 328400, 333326, 380944, 459760, 476180, 574700, 595225, 656800, 666652, 761888, 833315, 919520, 952360, 1149400, 1190450, 1333304, 1666630, 1904720, 2298800, 2380900, 2666608, 3333260, 3809440, 4166575, 4597600, 4761800, 5333216, 6666520, 8333150, 9523600, 13333040, 16666300, 19047200, 26666080, 33332600, 66665200, 133330400]

約数ペア:

[(1, 133330400), (2, 66665200), (4, 33332600), (5, 26666080), (7, 19047200), (8, 16666300), (10, 13333040), (14, 9523600), (16, 8333150), (20, 6666520), (25, 5333216), (28, 4761800), (29, 4597600), (32, 4166575), (35, 3809440), (40, 3333260), (50, 2666608), (56, 2380900), (58, 2298800), (70, 1904720), (80, 1666630), (100, 1333304), (112, 1190450), (116, 1149400), (140, 952360), (145, 919520), (160, 833315), (175, 761888), (200, 666652), (203, 656800), (224, 595225), (232, 574700), (280, 476180), (290, 459760), (350, 380944), (400, 333326), (406, 328400), (464, 287350), (560, 238090), (580, 229880), (700, 190472), (725, 183904), (800, 166663), (812, 164200), (821, 162400), (928, 143675), (1015, 131360), (1120, 119045), (1160, 114940), (1400, 95236), (1450, 91952), (1624, 82100), (1642, 81200), (2030, 65680), (2320, 57470), (2800, 47618), (2900, 45976), (3248, 41050), (3284, 40600), (4060, 32840), (4105, 32480), (4640, 28735), (5075, 26272), (5600, 23809), (5747, 23200), (5800, 22988), (6496, 20525), (6568, 20300), (8120, 16420), (8210, 16240), (10150, 13136), (11494, 11600)]