123165280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{397}}^1$

素因数の和:696

約数の個数: 96

約数和(自身を含む): 334587456

約数和(自身を除く): 211422176

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 277, 280, 397, 554, 560, 794, 1108, 1120, 1385, 1588, 1939, 1985, 2216, 2770, 2779, 3176, 3878, 3970, 4432, 5540, 5558, 6352, 7756, 7940, 8864, 9695, 11080, 11116, 12704, 13895, 15512, 15880, 19390, 22160, 22232, 27790, 31024, 31760, 38780, 44320, 44464, 55580, 62048, 63520, 77560, 88928, 109969, 111160, 155120, 219938, 222320, 310240, 439876, 444640, 549845, 769783, 879752, 1099690, 1539566, 1759504, 2199380, 3079132, 3519008, 3848915, 4398760, 6158264, 7697830, 8797520, 12316528, 15395660, 17595040, 24633056, 30791320, 61582640, 123165280]

約数ペア:

[(1, 123165280), (2, 61582640), (4, 30791320), (5, 24633056), (7, 17595040), (8, 15395660), (10, 12316528), (14, 8797520), (16, 7697830), (20, 6158264), (28, 4398760), (32, 3848915), (35, 3519008), (40, 3079132), (56, 2199380), (70, 1759504), (80, 1539566), (112, 1099690), (140, 879752), (160, 769783), (224, 549845), (277, 444640), (280, 439876), (397, 310240), (554, 222320), (560, 219938), (794, 155120), (1108, 111160), (1120, 109969), (1385, 88928), (1588, 77560), (1939, 63520), (1985, 62048), (2216, 55580), (2770, 44464), (2779, 44320), (3176, 38780), (3878, 31760), (3970, 31024), (4432, 27790), (5540, 22232), (5558, 22160), (6352, 19390), (7756, 15880), (7940, 15512), (8864, 13895), (9695, 12704), (11080, 11116)]