712489120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20521}}^1$

素因数の和:20574

約数の個数: 96

約数和(自身を含む): 1985872896

約数和(自身を除く): 1273383776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 2170, 2480, 3472, 4340, 4960, 6944, 8680, 17360, 20521, 34720, 41042, 82084, 102605, 143647, 164168, 205210, 287294, 328336, 410420, 574588, 636151, 656672, 718235, 820840, 1149176, 1272302, 1436470, 1641680, 2298352, 2544604, 2872940, 3180755, 3283360, 4453057, 4596704, 5089208, 5745880, 6361510, 8906114, 10178416, 11491760, 12723020, 17812228, 20356832, 22265285, 22983520, 25446040, 35624456, 44530570, 50892080, 71248912, 89061140, 101784160, 142497824, 178122280, 356244560, 712489120]

約数ペア:

[(1, 712489120), (2, 356244560), (4, 178122280), (5, 142497824), (7, 101784160), (8, 89061140), (10, 71248912), (14, 50892080), (16, 44530570), (20, 35624456), (28, 25446040), (31, 22983520), (32, 22265285), (35, 20356832), (40, 17812228), (56, 12723020), (62, 11491760), (70, 10178416), (80, 8906114), (112, 6361510), (124, 5745880), (140, 5089208), (155, 4596704), (160, 4453057), (217, 3283360), (224, 3180755), (248, 2872940), (280, 2544604), (310, 2298352), (434, 1641680), (496, 1436470), (560, 1272302), (620, 1149176), (868, 820840), (992, 718235), (1085, 656672), (1120, 636151), (1240, 574588), (1736, 410420), (2170, 328336), (2480, 287294), (3472, 205210), (4340, 164168), (4960, 143647), (6944, 102605), (8680, 82084), (17360, 41042), (20521, 34720)]