64538320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10477}}^1$

素因数の和:10508

約数の個数: 80

約数和(自身を含む): 187095168

約数和(自身を除く): 122556848

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 10477, 20954, 41908, 52385, 73339, 83816, 104770, 115247, 146678, 167632, 209540, 230494, 293356, 366695, 419080, 460988, 576235, 586712, 733390, 806729, 838160, 921976, 1152470, 1173424, 1466780, 1613458, 1843952, 2304940, 2933560, 3226916, 4033645, 4609880, 5867120, 6453832, 8067290, 9219760, 12907664, 16134580, 32269160, 64538320]

約数ペア:

[(1, 64538320), (2, 32269160), (4, 16134580), (5, 12907664), (7, 9219760), (8, 8067290), (10, 6453832), (11, 5867120), (14, 4609880), (16, 4033645), (20, 3226916), (22, 2933560), (28, 2304940), (35, 1843952), (40, 1613458), (44, 1466780), (55, 1173424), (56, 1152470), (70, 921976), (77, 838160), (80, 806729), (88, 733390), (110, 586712), (112, 576235), (140, 460988), (154, 419080), (176, 366695), (220, 293356), (280, 230494), (308, 209540), (385, 167632), (440, 146678), (560, 115247), (616, 104770), (770, 83816), (880, 73339), (1232, 52385), (1540, 41908), (3080, 20954), (6160, 10477)]