73463680

素因数分解:

$2^7\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1453}}^1$

素因数の和:1551

約数の個数: 64

約数和(自身を含む): 177969600

約数和(自身を除く): 104505920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 316, 320, 395, 632, 640, 790, 1264, 1453, 1580, 2528, 2906, 3160, 5056, 5812, 6320, 7265, 10112, 11624, 12640, 14530, 23248, 25280, 29060, 46496, 50560, 58120, 92992, 114787, 116240, 185984, 229574, 232480, 459148, 464960, 573935, 918296, 929920, 1147870, 1836592, 2295740, 3673184, 4591480, 7346368, 9182960, 14692736, 18365920, 36731840, 73463680]

約数ペア:

[(1, 73463680), (2, 36731840), (4, 18365920), (5, 14692736), (8, 9182960), (10, 7346368), (16, 4591480), (20, 3673184), (32, 2295740), (40, 1836592), (64, 1147870), (79, 929920), (80, 918296), (128, 573935), (158, 464960), (160, 459148), (316, 232480), (320, 229574), (395, 185984), (632, 116240), (640, 114787), (790, 92992), (1264, 58120), (1453, 50560), (1580, 46496), (2528, 29060), (2906, 25280), (3160, 23248), (5056, 14530), (5812, 12640), (6320, 11624), (7265, 10112)]