75760880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{751}}^1$

素因数の和:874

約数の個数: 80

約数和(自身を含む): 191904384

約数和(自身を除く): 116143504

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 97, 104, 130, 194, 208, 260, 388, 485, 520, 751, 776, 970, 1040, 1261, 1502, 1552, 1940, 2522, 3004, 3755, 3880, 5044, 6008, 6305, 7510, 7760, 9763, 10088, 12016, 12610, 15020, 19526, 20176, 25220, 30040, 39052, 48815, 50440, 60080, 72847, 78104, 97630, 100880, 145694, 156208, 195260, 291388, 364235, 390520, 582776, 728470, 781040, 947011, 1165552, 1456940, 1894022, 2913880, 3788044, 4735055, 5827760, 7576088, 9470110, 15152176, 18940220, 37880440, 75760880]

約数ペア:

[(1, 75760880), (2, 37880440), (4, 18940220), (5, 15152176), (8, 9470110), (10, 7576088), (13, 5827760), (16, 4735055), (20, 3788044), (26, 2913880), (40, 1894022), (52, 1456940), (65, 1165552), (80, 947011), (97, 781040), (104, 728470), (130, 582776), (194, 390520), (208, 364235), (260, 291388), (388, 195260), (485, 156208), (520, 145694), (751, 100880), (776, 97630), (970, 78104), (1040, 72847), (1261, 60080), (1502, 50440), (1552, 48815), (1940, 39052), (2522, 30040), (3004, 25220), (3755, 20176), (3880, 19526), (5044, 15020), (6008, 12610), (6305, 12016), (7510, 10088), (7760, 9763)]