130820256

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{64891}}^1$

素因数の和:64914

約数の個数: 72

約数和(自身を含む): 425172384

約数和(自身を除く): 294352128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 64891, 129782, 194673, 259564, 389346, 454237, 519128, 584019, 778692, 908474, 1038256, 1168038, 1362711, 1557384, 1816948, 2076512, 2336076, 2725422, 3114768, 3633896, 4088133, 4672152, 5450844, 6229536, 7267792, 8176266, 9344304, 10901688, 14535584, 16352532, 18688608, 21803376, 32705064, 43606752, 65410128, 130820256]

約数ペア:

[(1, 130820256), (2, 65410128), (3, 43606752), (4, 32705064), (6, 21803376), (7, 18688608), (8, 16352532), (9, 14535584), (12, 10901688), (14, 9344304), (16, 8176266), (18, 7267792), (21, 6229536), (24, 5450844), (28, 4672152), (32, 4088133), (36, 3633896), (42, 3114768), (48, 2725422), (56, 2336076), (63, 2076512), (72, 1816948), (84, 1557384), (96, 1362711), (112, 1168038), (126, 1038256), (144, 908474), (168, 778692), (224, 584019), (252, 519128), (288, 454237), (336, 389346), (504, 259564), (672, 194673), (1008, 129782), (2016, 64891)]