1329768560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{31541}}^1$

素因数の和:31602

約数の個数: 80

約数和(自身を含む): 3379283712

約数和(自身を除く): 2049515152

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1360, 2108, 2480, 2635, 4216, 5270, 8432, 10540, 21080, 31541, 42160, 63082, 126164, 157705, 252328, 315410, 504656, 536197, 630820, 977771, 1072394, 1261640, 1955542, 2144788, 2523280, 2680985, 3911084, 4289576, 4888855, 5361970, 7822168, 8579152, 9777710, 10723940, 15644336, 16622107, 19555420, 21447880, 33244214, 39110840, 42895760, 66488428, 78221680, 83110535, 132976856, 166221070, 265953712, 332442140, 664884280, 1329768560]

約数ペア:

[(1, 1329768560), (2, 664884280), (4, 332442140), (5, 265953712), (8, 166221070), (10, 132976856), (16, 83110535), (17, 78221680), (20, 66488428), (31, 42895760), (34, 39110840), (40, 33244214), (62, 21447880), (68, 19555420), (80, 16622107), (85, 15644336), (124, 10723940), (136, 9777710), (155, 8579152), (170, 7822168), (248, 5361970), (272, 4888855), (310, 4289576), (340, 3911084), (496, 2680985), (527, 2523280), (620, 2144788), (680, 1955542), (1054, 1261640), (1240, 1072394), (1360, 977771), (2108, 630820), (2480, 536197), (2635, 504656), (4216, 315410), (5270, 252328), (8432, 157705), (10540, 126164), (21080, 63082), (31541, 42160)]