78734040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8521}}^1$

素因数の和:8553

約数の個数: 128

約数和(自身を含む): 294520320

約数和(自身を除く): 215786280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 8521, 9240, 17042, 25563, 34084, 42605, 51126, 59647, 68168, 85210, 93731, 102252, 119294, 127815, 170420, 178941, 187462, 204504, 238588, 255630, 281193, 298235, 340840, 357882, 374924, 468655, 477176, 511260, 562386, 596470, 656117, 715764, 749848, 894705, 937310, 1022520, 1124772, 1192940, 1312234, 1405965, 1431528, 1789410, 1874620, 1968351, 2249544, 2385880, 2624468, 2811930, 3280585, 3578820, 3749240, 3936702, 5248936, 5623860, 6561170, 7157640, 7873404, 9841755, 11247720, 13122340, 15746808, 19683510, 26244680, 39367020, 78734040]

約数ペア:

[(1, 78734040), (2, 39367020), (3, 26244680), (4, 19683510), (5, 15746808), (6, 13122340), (7, 11247720), (8, 9841755), (10, 7873404), (11, 7157640), (12, 6561170), (14, 5623860), (15, 5248936), (20, 3936702), (21, 3749240), (22, 3578820), (24, 3280585), (28, 2811930), (30, 2624468), (33, 2385880), (35, 2249544), (40, 1968351), (42, 1874620), (44, 1789410), (55, 1431528), (56, 1405965), (60, 1312234), (66, 1192940), (70, 1124772), (77, 1022520), (84, 937310), (88, 894705), (105, 749848), (110, 715764), (120, 656117), (132, 596470), (140, 562386), (154, 511260), (165, 477176), (168, 468655), (210, 374924), (220, 357882), (231, 340840), (264, 298235), (280, 281193), (308, 255630), (330, 238588), (385, 204504), (420, 187462), (440, 178941), (462, 170420), (616, 127815), (660, 119294), (770, 102252), (840, 93731), (924, 85210), (1155, 68168), (1320, 59647), (1540, 51126), (1848, 42605), (2310, 34084), (3080, 25563), (4620, 17042), (8521, 9240)]