78109080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{92987}}^1$

素因数の和:93008

約数の個数: 64

約数和(自身を含む): 267805440

約数和(自身を除く): 189696360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 92987, 185974, 278961, 371948, 464935, 557922, 650909, 743896, 929870, 1115844, 1301818, 1394805, 1859740, 1952727, 2231688, 2603636, 2789610, 3254545, 3719480, 3905454, 5207272, 5579220, 6509090, 7810908, 9763635, 11158440, 13018180, 15621816, 19527270, 26036360, 39054540, 78109080]

約数ペア:

[(1, 78109080), (2, 39054540), (3, 26036360), (4, 19527270), (5, 15621816), (6, 13018180), (7, 11158440), (8, 9763635), (10, 7810908), (12, 6509090), (14, 5579220), (15, 5207272), (20, 3905454), (21, 3719480), (24, 3254545), (28, 2789610), (30, 2603636), (35, 2231688), (40, 1952727), (42, 1859740), (56, 1394805), (60, 1301818), (70, 1115844), (84, 929870), (105, 743896), (120, 650909), (140, 557922), (168, 464935), (210, 371948), (280, 278961), (420, 185974), (840, 92987)]