85736960

素因数分解:

$2^9\times 5^1\times {\mathrm{107}}^1\times {\mathrm{313}}^1$

素因数の和:443

約数の個数: 80

約数和(自身を含む): 208151856

約数和(自身を除く): 122414896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 128, 160, 214, 256, 313, 320, 428, 512, 535, 626, 640, 856, 1070, 1252, 1280, 1565, 1712, 2140, 2504, 2560, 3130, 3424, 4280, 5008, 6260, 6848, 8560, 10016, 12520, 13696, 17120, 20032, 25040, 27392, 33491, 34240, 40064, 50080, 54784, 66982, 68480, 80128, 100160, 133964, 136960, 160256, 167455, 200320, 267928, 273920, 334910, 400640, 535856, 669820, 801280, 1071712, 1339640, 2143424, 2679280, 4286848, 5358560, 8573696, 10717120, 17147392, 21434240, 42868480, 85736960]

約数ペア:

[(1, 85736960), (2, 42868480), (4, 21434240), (5, 17147392), (8, 10717120), (10, 8573696), (16, 5358560), (20, 4286848), (32, 2679280), (40, 2143424), (64, 1339640), (80, 1071712), (107, 801280), (128, 669820), (160, 535856), (214, 400640), (256, 334910), (313, 273920), (320, 267928), (428, 200320), (512, 167455), (535, 160256), (626, 136960), (640, 133964), (856, 100160), (1070, 80128), (1252, 68480), (1280, 66982), (1565, 54784), (1712, 50080), (2140, 40064), (2504, 34240), (2560, 33491), (3130, 27392), (3424, 25040), (4280, 20032), (5008, 17120), (6260, 13696), (6848, 12520), (8560, 10016)]