76668160

素因数分解:

$2^8\times 5^1\times {\mathrm{89}}^1\times {\mathrm{673}}^1$

素因数の和:783

約数の個数: 72

約数和(自身を含む): 185983560

約数和(自身を除く): 109315400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 256, 320, 356, 445, 640, 673, 712, 890, 1280, 1346, 1424, 1780, 2692, 2848, 3365, 3560, 5384, 5696, 6730, 7120, 10768, 11392, 13460, 14240, 21536, 22784, 26920, 28480, 43072, 53840, 56960, 59897, 86144, 107680, 113920, 119794, 172288, 215360, 239588, 299485, 430720, 479176, 598970, 861440, 958352, 1197940, 1916704, 2395880, 3833408, 4791760, 7666816, 9583520, 15333632, 19167040, 38334080, 76668160]

約数ペア:

[(1, 76668160), (2, 38334080), (4, 19167040), (5, 15333632), (8, 9583520), (10, 7666816), (16, 4791760), (20, 3833408), (32, 2395880), (40, 1916704), (64, 1197940), (80, 958352), (89, 861440), (128, 598970), (160, 479176), (178, 430720), (256, 299485), (320, 239588), (356, 215360), (445, 172288), (640, 119794), (673, 113920), (712, 107680), (890, 86144), (1280, 59897), (1346, 56960), (1424, 53840), (1780, 43072), (2692, 28480), (2848, 26920), (3365, 22784), (3560, 21536), (5384, 14240), (5696, 13460), (6730, 11392), (7120, 10768)]