31455455920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{1553}}^1\times {\mathrm{5167}}^1$

素因数の和:6747

約数の個数: 120

約数和(自身を含む): 85145425344

約数和(自身を除く): 53689969424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1553, 1960, 3106, 3920, 5167, 6212, 7765, 10334, 10871, 12424, 15530, 20668, 21742, 24848, 25835, 31060, 36169, 41336, 43484, 51670, 54355, 62120, 72338, 76097, 82672, 86968, 103340, 108710, 124240, 144676, 152194, 173936, 180845, 206680, 217420, 253183, 289352, 304388, 361690, 380485, 413360, 434840, 506366, 578704, 608776, 723380, 760970, 869680, 1012732, 1217552, 1265915, 1446760, 1521940, 2025464, 2531830, 2893520, 3043880, 4050928, 5063660, 6087760, 8024351, 10127320, 16048702, 20254640, 32097404, 40121755, 56170457, 64194808, 80243510, 112340914, 128389616, 160487020, 224681828, 280852285, 320974040, 393193199, 449363656, 561704570, 641948080, 786386398, 898727312, 1123409140, 1572772796, 1965965995, 2246818280, 3145545592, 3931931990, 4493636560, 6291091184, 7863863980, 15727727960, 31455455920]

約数ペア:

[(1, 31455455920), (2, 15727727960), (4, 7863863980), (5, 6291091184), (7, 4493636560), (8, 3931931990), (10, 3145545592), (14, 2246818280), (16, 1965965995), (20, 1572772796), (28, 1123409140), (35, 898727312), (40, 786386398), (49, 641948080), (56, 561704570), (70, 449363656), (80, 393193199), (98, 320974040), (112, 280852285), (140, 224681828), (196, 160487020), (245, 128389616), (280, 112340914), (392, 80243510), (490, 64194808), (560, 56170457), (784, 40121755), (980, 32097404), (1553, 20254640), (1960, 16048702), (3106, 10127320), (3920, 8024351), (5167, 6087760), (6212, 5063660), (7765, 4050928), (10334, 3043880), (10871, 2893520), (12424, 2531830), (15530, 2025464), (20668, 1521940), (21742, 1446760), (24848, 1265915), (25835, 1217552), (31060, 1012732), (36169, 869680), (41336, 760970), (43484, 723380), (51670, 608776), (54355, 578704), (62120, 506366), (72338, 434840), (76097, 413360), (82672, 380485), (86968, 361690), (103340, 304388), (108710, 289352), (124240, 253183), (144676, 217420), (152194, 206680), (173936, 180845)]