3978286120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{180503}}^1$

素因数の和:180562

約数の個数: 64

約数和(自身を含む): 9747216000

約数和(自身を除く): 5768929880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 58, 76, 95, 116, 145, 152, 190, 232, 290, 380, 551, 580, 760, 1102, 1160, 2204, 2755, 4408, 5510, 11020, 22040, 180503, 361006, 722012, 902515, 1444024, 1805030, 3429557, 3610060, 5234587, 6859114, 7220120, 10469174, 13718228, 17147785, 20938348, 26172935, 27436456, 34295570, 41876696, 52345870, 68591140, 99457153, 104691740, 137182280, 198914306, 209383480, 397828612, 497285765, 795657224, 994571530, 1989143060, 3978286120]

約数ペア:

[(1, 3978286120), (2, 1989143060), (4, 994571530), (5, 795657224), (8, 497285765), (10, 397828612), (19, 209383480), (20, 198914306), (29, 137182280), (38, 104691740), (40, 99457153), (58, 68591140), (76, 52345870), (95, 41876696), (116, 34295570), (145, 27436456), (152, 26172935), (190, 20938348), (232, 17147785), (290, 13718228), (380, 10469174), (551, 7220120), (580, 6859114), (760, 5234587), (1102, 3610060), (1160, 3429557), (2204, 1805030), (2755, 1444024), (4408, 902515), (5510, 722012), (11020, 361006), (22040, 180503)]