77724160

素因数分解:

$2^9\times 5^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1$

素因数の和:433

約数の個数: 80

約数和(自身を含む): 188878536

約数和(自身を除く): 111154376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 194, 256, 313, 320, 388, 485, 512, 626, 640, 776, 970, 1252, 1280, 1552, 1565, 1940, 2504, 2560, 3104, 3130, 3880, 5008, 6208, 6260, 7760, 10016, 12416, 12520, 15520, 20032, 24832, 25040, 30361, 31040, 40064, 49664, 50080, 60722, 62080, 80128, 100160, 121444, 124160, 151805, 160256, 200320, 242888, 248320, 303610, 400640, 485776, 607220, 801280, 971552, 1214440, 1943104, 2428880, 3886208, 4857760, 7772416, 9715520, 15544832, 19431040, 38862080, 77724160]

約数ペア:

[(1, 77724160), (2, 38862080), (4, 19431040), (5, 15544832), (8, 9715520), (10, 7772416), (16, 4857760), (20, 3886208), (32, 2428880), (40, 1943104), (64, 1214440), (80, 971552), (97, 801280), (128, 607220), (160, 485776), (194, 400640), (256, 303610), (313, 248320), (320, 242888), (388, 200320), (485, 160256), (512, 151805), (626, 124160), (640, 121444), (776, 100160), (970, 80128), (1252, 62080), (1280, 60722), (1552, 50080), (1565, 49664), (1940, 40064), (2504, 31040), (2560, 30361), (3104, 25040), (3130, 24832), (3880, 20032), (5008, 15520), (6208, 12520), (6260, 12416), (7760, 10016)]