42779640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{647}}^1$

素因数の和:709

約数の個数: 128

約数和(自身を含む): 139968000

約数和(自身を除く): 97188360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 29, 30, 38, 40, 57, 58, 60, 76, 87, 95, 114, 116, 120, 145, 152, 174, 190, 228, 232, 285, 290, 348, 380, 435, 456, 551, 570, 580, 647, 696, 760, 870, 1102, 1140, 1160, 1294, 1653, 1740, 1941, 2204, 2280, 2588, 2755, 3235, 3306, 3480, 3882, 4408, 5176, 5510, 6470, 6612, 7764, 8265, 9705, 11020, 12293, 12940, 13224, 15528, 16530, 18763, 19410, 22040, 24586, 25880, 33060, 36879, 37526, 38820, 49172, 56289, 61465, 66120, 73758, 75052, 77640, 93815, 98344, 112578, 122930, 147516, 150104, 184395, 187630, 225156, 245860, 281445, 295032, 356497, 368790, 375260, 450312, 491720, 562890, 712994, 737580, 750520, 1069491, 1125780, 1425988, 1475160, 1782485, 2138982, 2251560, 2851976, 3564970, 4277964, 5347455, 7129940, 8555928, 10694910, 14259880, 21389820, 42779640]

約数ペア:

[(1, 42779640), (2, 21389820), (3, 14259880), (4, 10694910), (5, 8555928), (6, 7129940), (8, 5347455), (10, 4277964), (12, 3564970), (15, 2851976), (19, 2251560), (20, 2138982), (24, 1782485), (29, 1475160), (30, 1425988), (38, 1125780), (40, 1069491), (57, 750520), (58, 737580), (60, 712994), (76, 562890), (87, 491720), (95, 450312), (114, 375260), (116, 368790), (120, 356497), (145, 295032), (152, 281445), (174, 245860), (190, 225156), (228, 187630), (232, 184395), (285, 150104), (290, 147516), (348, 122930), (380, 112578), (435, 98344), (456, 93815), (551, 77640), (570, 75052), (580, 73758), (647, 66120), (696, 61465), (760, 56289), (870, 49172), (1102, 38820), (1140, 37526), (1160, 36879), (1294, 33060), (1653, 25880), (1740, 24586), (1941, 22040), (2204, 19410), (2280, 18763), (2588, 16530), (2755, 15528), (3235, 13224), (3306, 12940), (3480, 12293), (3882, 11020), (4408, 9705), (5176, 8265), (5510, 7764), (6470, 6612)]