155175552

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{2749}}^1$

素因数の和:2783

約数の個数: 144

約数和(自身を含む): 519626250

約数和(自身を除く): 364450698

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 168, 192, 196, 224, 252, 288, 294, 336, 384, 392, 441, 448, 504, 576, 588, 672, 784, 882, 896, 1008, 1152, 1176, 1344, 1568, 1764, 2016, 2352, 2688, 2749, 3136, 3528, 4032, 4704, 5498, 6272, 7056, 8064, 8247, 9408, 10996, 14112, 16494, 18816, 19243, 21992, 24741, 28224, 32988, 38486, 43984, 49482, 56448, 57729, 65976, 76972, 87968, 98964, 115458, 131952, 134701, 153944, 173187, 175936, 197928, 230916, 263904, 269402, 307888, 346374, 351872, 395856, 404103, 461832, 527808, 538804, 615776, 692748, 791712, 808206, 923664, 1055616, 1077608, 1212309, 1231552, 1385496, 1583424, 1616412, 1847328, 2155216, 2424618, 2463104, 2770992, 3166848, 3232824, 3694656, 4310432, 4849236, 5541984, 6465648, 7389312, 8620864, 9698472, 11083968, 12931296, 17241728, 19396944, 22167936, 25862592, 38793888, 51725184, 77587776, 155175552]

約数ペア:

[(1, 155175552), (2, 77587776), (3, 51725184), (4, 38793888), (6, 25862592), (7, 22167936), (8, 19396944), (9, 17241728), (12, 12931296), (14, 11083968), (16, 9698472), (18, 8620864), (21, 7389312), (24, 6465648), (28, 5541984), (32, 4849236), (36, 4310432), (42, 3694656), (48, 3232824), (49, 3166848), (56, 2770992), (63, 2463104), (64, 2424618), (72, 2155216), (84, 1847328), (96, 1616412), (98, 1583424), (112, 1385496), (126, 1231552), (128, 1212309), (144, 1077608), (147, 1055616), (168, 923664), (192, 808206), (196, 791712), (224, 692748), (252, 615776), (288, 538804), (294, 527808), (336, 461832), (384, 404103), (392, 395856), (441, 351872), (448, 346374), (504, 307888), (576, 269402), (588, 263904), (672, 230916), (784, 197928), (882, 175936), (896, 173187), (1008, 153944), (1152, 134701), (1176, 131952), (1344, 115458), (1568, 98964), (1764, 87968), (2016, 76972), (2352, 65976), (2688, 57729), (2749, 56448), (3136, 49482), (3528, 43984), (4032, 38486), (4704, 32988), (5498, 28224), (6272, 24741), (7056, 21992), (8064, 19243), (8247, 18816), (9408, 16494), (10996, 14112)]