68806360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7927}}^1$

素因数の和:7976

約数の個数: 64

約数和(自身を含む): 182661120

約数和(自身を除く): 113854760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 7927, 8680, 15854, 31708, 39635, 55489, 63416, 79270, 110978, 158540, 221956, 245737, 277445, 317080, 443912, 491474, 554890, 982948, 1109780, 1228685, 1720159, 1965896, 2219560, 2457370, 3440318, 4914740, 6880636, 8600795, 9829480, 13761272, 17201590, 34403180, 68806360]

約数ペア:

[(1, 68806360), (2, 34403180), (4, 17201590), (5, 13761272), (7, 9829480), (8, 8600795), (10, 6880636), (14, 4914740), (20, 3440318), (28, 2457370), (31, 2219560), (35, 1965896), (40, 1720159), (56, 1228685), (62, 1109780), (70, 982948), (124, 554890), (140, 491474), (155, 443912), (217, 317080), (248, 277445), (280, 245737), (310, 221956), (434, 158540), (620, 110978), (868, 79270), (1085, 63416), (1240, 55489), (1736, 39635), (2170, 31708), (4340, 15854), (7927, 8680)]