128441376

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{7079}}^1$

素因数の和:7108

約数の個数: 120

約数和(自身を含む): 431766720

約数和(自身を除く): 303325344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 252, 288, 324, 336, 378, 432, 504, 567, 648, 672, 756, 864, 1008, 1134, 1296, 1512, 2016, 2268, 2592, 3024, 4536, 6048, 7079, 9072, 14158, 18144, 21237, 28316, 42474, 49553, 56632, 63711, 84948, 99106, 113264, 127422, 148659, 169896, 191133, 198212, 226528, 254844, 297318, 339792, 382266, 396424, 445977, 509688, 573399, 594636, 679584, 764532, 792848, 891954, 1019376, 1146798, 1189272, 1337931, 1529064, 1585696, 1783908, 2038752, 2293596, 2378544, 2675862, 3058128, 3567816, 4013793, 4587192, 4757088, 5351724, 6116256, 7135632, 8027586, 9174384, 10703448, 14271264, 16055172, 18348768, 21406896, 32110344, 42813792, 64220688, 128441376]

約数ペア:

[(1, 128441376), (2, 64220688), (3, 42813792), (4, 32110344), (6, 21406896), (7, 18348768), (8, 16055172), (9, 14271264), (12, 10703448), (14, 9174384), (16, 8027586), (18, 7135632), (21, 6116256), (24, 5351724), (27, 4757088), (28, 4587192), (32, 4013793), (36, 3567816), (42, 3058128), (48, 2675862), (54, 2378544), (56, 2293596), (63, 2038752), (72, 1783908), (81, 1585696), (84, 1529064), (96, 1337931), (108, 1189272), (112, 1146798), (126, 1019376), (144, 891954), (162, 792848), (168, 764532), (189, 679584), (216, 594636), (224, 573399), (252, 509688), (288, 445977), (324, 396424), (336, 382266), (378, 339792), (432, 297318), (504, 254844), (567, 226528), (648, 198212), (672, 191133), (756, 169896), (864, 148659), (1008, 127422), (1134, 113264), (1296, 99106), (1512, 84948), (2016, 63711), (2268, 56632), (2592, 49553), (3024, 42474), (4536, 28316), (6048, 21237), (7079, 18144), (9072, 14158)]