137942560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:219

約数の個数: 192

約数和(自身を含む): 400619520

約数和(自身を除く): 262676960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 31, 32, 35, 40, 56, 58, 62, 70, 80, 112, 116, 124, 137, 140, 145, 155, 160, 203, 217, 224, 232, 248, 274, 280, 290, 310, 406, 434, 464, 496, 548, 560, 580, 620, 685, 812, 868, 899, 928, 959, 992, 1015, 1085, 1096, 1120, 1160, 1240, 1370, 1624, 1736, 1798, 1918, 2030, 2170, 2192, 2320, 2480, 2740, 3248, 3472, 3596, 3836, 3973, 4060, 4247, 4340, 4384, 4495, 4640, 4795, 4960, 5480, 6293, 6496, 6944, 7192, 7672, 7946, 8120, 8494, 8680, 8990, 9590, 10960, 12586, 14384, 15344, 15892, 16240, 16988, 17360, 17980, 19180, 19865, 21235, 21920, 25172, 27811, 28768, 29729, 30688, 31465, 31784, 32480, 33976, 34720, 35960, 38360, 39730, 42470, 50344, 55622, 59458, 62930, 63568, 67952, 71920, 76720, 79460, 84940, 100688, 111244, 118916, 123163, 125860, 127136, 135904, 139055, 143840, 148645, 153440, 158920, 169880, 201376, 222488, 237832, 246326, 251720, 278110, 297290, 317840, 339760, 444976, 475664, 492652, 503440, 556220, 594580, 615815, 635680, 679520, 862141, 889952, 951328, 985304, 1006880, 1112440, 1189160, 1231630, 1724282, 1970608, 2224880, 2378320, 2463260, 3448564, 3941216, 4310705, 4449760, 4756640, 4926520, 6897128, 8621410, 9853040, 13794256, 17242820, 19706080, 27588512, 34485640, 68971280, 137942560]

約数ペア:

[(1, 137942560), (2, 68971280), (4, 34485640), (5, 27588512), (7, 19706080), (8, 17242820), (10, 13794256), (14, 9853040), (16, 8621410), (20, 6897128), (28, 4926520), (29, 4756640), (31, 4449760), (32, 4310705), (35, 3941216), (40, 3448564), (56, 2463260), (58, 2378320), (62, 2224880), (70, 1970608), (80, 1724282), (112, 1231630), (116, 1189160), (124, 1112440), (137, 1006880), (140, 985304), (145, 951328), (155, 889952), (160, 862141), (203, 679520), (217, 635680), (224, 615815), (232, 594580), (248, 556220), (274, 503440), (280, 492652), (290, 475664), (310, 444976), (406, 339760), (434, 317840), (464, 297290), (496, 278110), (548, 251720), (560, 246326), (580, 237832), (620, 222488), (685, 201376), (812, 169880), (868, 158920), (899, 153440), (928, 148645), (959, 143840), (992, 139055), (1015, 135904), (1085, 127136), (1096, 125860), (1120, 123163), (1160, 118916), (1240, 111244), (1370, 100688), (1624, 84940), (1736, 79460), (1798, 76720), (1918, 71920), (2030, 67952), (2170, 63568), (2192, 62930), (2320, 59458), (2480, 55622), (2740, 50344), (3248, 42470), (3472, 39730), (3596, 38360), (3836, 35960), (3973, 34720), (4060, 33976), (4247, 32480), (4340, 31784), (4384, 31465), (4495, 30688), (4640, 29729), (4795, 28768), (4960, 27811), (5480, 25172), (6293, 21920), (6496, 21235), (6944, 19865), (7192, 19180), (7672, 17980), (7946, 17360), (8120, 16988), (8494, 16240), (8680, 15892), (8990, 15344), (9590, 14384), (10960, 12586)]