72535960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{8933}}^1$

素因数の和:8980

約数の個数: 64

約数和(自身を含む): 192974400

約数和(自身を除く): 120438440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 8120, 8933, 17866, 35732, 44665, 62531, 71464, 89330, 125062, 178660, 250124, 259057, 312655, 357320, 500248, 518114, 625310, 1036228, 1250620, 1295285, 1813399, 2072456, 2501240, 2590570, 3626798, 5181140, 7253596, 9066995, 10362280, 14507192, 18133990, 36267980, 72535960]

約数ペア:

[(1, 72535960), (2, 36267980), (4, 18133990), (5, 14507192), (7, 10362280), (8, 9066995), (10, 7253596), (14, 5181140), (20, 3626798), (28, 2590570), (29, 2501240), (35, 2072456), (40, 1813399), (56, 1295285), (58, 1250620), (70, 1036228), (116, 625310), (140, 518114), (145, 500248), (203, 357320), (232, 312655), (280, 259057), (290, 250124), (406, 178660), (580, 125062), (812, 89330), (1015, 71464), (1160, 62531), (1624, 44665), (2030, 35732), (4060, 17866), (8120, 8933)]