89138560

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:324

約数の個数: 128

約数和(自身を含む): 247199040

約数和(自身を除く): 158060480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 101, 112, 128, 140, 160, 197, 202, 224, 280, 320, 394, 404, 448, 505, 560, 640, 707, 788, 808, 896, 985, 1010, 1120, 1379, 1414, 1576, 1616, 1970, 2020, 2240, 2758, 2828, 3152, 3232, 3535, 3940, 4040, 4480, 5516, 5656, 6304, 6464, 6895, 7070, 7880, 8080, 11032, 11312, 12608, 12928, 13790, 14140, 15760, 16160, 19897, 22064, 22624, 25216, 27580, 28280, 31520, 32320, 39794, 44128, 45248, 55160, 56560, 63040, 64640, 79588, 88256, 90496, 99485, 110320, 113120, 126080, 139279, 159176, 176512, 198970, 220640, 226240, 278558, 318352, 397940, 441280, 452480, 557116, 636704, 696395, 795880, 882560, 1114232, 1273408, 1392790, 1591760, 2228464, 2546816, 2785580, 3183520, 4456928, 5571160, 6367040, 8913856, 11142320, 12734080, 17827712, 22284640, 44569280, 89138560]

約数ペア:

[(1, 89138560), (2, 44569280), (4, 22284640), (5, 17827712), (7, 12734080), (8, 11142320), (10, 8913856), (14, 6367040), (16, 5571160), (20, 4456928), (28, 3183520), (32, 2785580), (35, 2546816), (40, 2228464), (56, 1591760), (64, 1392790), (70, 1273408), (80, 1114232), (101, 882560), (112, 795880), (128, 696395), (140, 636704), (160, 557116), (197, 452480), (202, 441280), (224, 397940), (280, 318352), (320, 278558), (394, 226240), (404, 220640), (448, 198970), (505, 176512), (560, 159176), (640, 139279), (707, 126080), (788, 113120), (808, 110320), (896, 99485), (985, 90496), (1010, 88256), (1120, 79588), (1379, 64640), (1414, 63040), (1576, 56560), (1616, 55160), (1970, 45248), (2020, 44128), (2240, 39794), (2758, 32320), (2828, 31520), (3152, 28280), (3232, 27580), (3535, 25216), (3940, 22624), (4040, 22064), (4480, 19897), (5516, 16160), (5656, 15760), (6304, 14140), (6464, 13790), (6895, 12928), (7070, 12608), (7880, 11312), (8080, 11032)]