71112640

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:222

約数の個数: 112

約数和(自身を含む): 179222400

約数和(自身を除く): 108109760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 79, 80, 97, 116, 145, 158, 160, 194, 232, 290, 316, 320, 388, 395, 464, 485, 580, 632, 776, 790, 928, 970, 1160, 1264, 1552, 1580, 1856, 1940, 2291, 2320, 2528, 2813, 3104, 3160, 3880, 4582, 4640, 5056, 5626, 6208, 6320, 7663, 7760, 9164, 9280, 11252, 11455, 12640, 14065, 15326, 15520, 18328, 22504, 22910, 25280, 28130, 30652, 31040, 36656, 38315, 45008, 45820, 56260, 61304, 73312, 76630, 90016, 91640, 112520, 122608, 146624, 153260, 180032, 183280, 222227, 225040, 245216, 306520, 366560, 444454, 450080, 490432, 613040, 733120, 888908, 900160, 1111135, 1226080, 1777816, 2222270, 2452160, 3555632, 4444540, 7111264, 8889080, 14222528, 17778160, 35556320, 71112640]

約数ペア:

[(1, 71112640), (2, 35556320), (4, 17778160), (5, 14222528), (8, 8889080), (10, 7111264), (16, 4444540), (20, 3555632), (29, 2452160), (32, 2222270), (40, 1777816), (58, 1226080), (64, 1111135), (79, 900160), (80, 888908), (97, 733120), (116, 613040), (145, 490432), (158, 450080), (160, 444454), (194, 366560), (232, 306520), (290, 245216), (316, 225040), (320, 222227), (388, 183280), (395, 180032), (464, 153260), (485, 146624), (580, 122608), (632, 112520), (776, 91640), (790, 90016), (928, 76630), (970, 73312), (1160, 61304), (1264, 56260), (1552, 45820), (1580, 45008), (1856, 38315), (1940, 36656), (2291, 31040), (2320, 30652), (2528, 28130), (2813, 25280), (3104, 22910), (3160, 22504), (3880, 18328), (4582, 15520), (4640, 15326), (5056, 14065), (5626, 12640), (6208, 11455), (6320, 11252), (7663, 9280), (7760, 9164)]