681670245760

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{5381}}^1\times {\mathrm{28277}}^1$

素因数の和:33684

約数の個数: 128

約数和(自身を含む): 1862832479040

約数和(自身を除く): 1181162233280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 5381, 10762, 21524, 26905, 28277, 37667, 43048, 53810, 56554, 75334, 86096, 107620, 113108, 141385, 150668, 172192, 188335, 197939, 215240, 226216, 282770, 301336, 344384, 376670, 395878, 430480, 452432, 565540, 602672, 688768, 753340, 791756, 860960, 904864, 989695, 1131080, 1205344, 1506680, 1583512, 1721920, 1809728, 1979390, 2262160, 2410688, 3013360, 3167024, 3443840, 3619456, 3958780, 4524320, 4821376, 6026720, 6334048, 7917560, 9048640, 12053440, 12668096, 15835120, 18097280, 24106880, 25336192, 31670240, 63340480, 126680960, 152158537, 304317074, 608634148, 760792685, 1065109759, 1217268296, 1521585370, 2130219518, 2434536592, 3043170740, 4260439036, 4869073184, 5325548795, 6086341480, 8520878072, 9738146368, 10651097590, 12172682960, 17041756144, 19476292736, 21302195180, 24345365920, 34083512288, 42604390360, 48690731840, 68167024576, 85208780720, 97381463680, 136334049152, 170417561440, 340835122880, 681670245760]

約数ペア:

[(1, 681670245760), (2, 340835122880), (4, 170417561440), (5, 136334049152), (7, 97381463680), (8, 85208780720), (10, 68167024576), (14, 48690731840), (16, 42604390360), (20, 34083512288), (28, 24345365920), (32, 21302195180), (35, 19476292736), (40, 17041756144), (56, 12172682960), (64, 10651097590), (70, 9738146368), (80, 8520878072), (112, 6086341480), (128, 5325548795), (140, 4869073184), (160, 4260439036), (224, 3043170740), (280, 2434536592), (320, 2130219518), (448, 1521585370), (560, 1217268296), (640, 1065109759), (896, 760792685), (1120, 608634148), (2240, 304317074), (4480, 152158537), (5381, 126680960), (10762, 63340480), (21524, 31670240), (26905, 25336192), (28277, 24106880), (37667, 18097280), (43048, 15835120), (53810, 12668096), (56554, 12053440), (75334, 9048640), (86096, 7917560), (107620, 6334048), (113108, 6026720), (141385, 4821376), (150668, 4524320), (172192, 3958780), (188335, 3619456), (197939, 3443840), (215240, 3167024), (226216, 3013360), (282770, 2410688), (301336, 2262160), (344384, 1979390), (376670, 1809728), (395878, 1721920), (430480, 1583512), (452432, 1506680), (565540, 1205344), (602672, 1131080), (688768, 989695), (753340, 904864), (791756, 860960)]