156912640

素因数分解:

$2^{10}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1613}}^1$

素因数の和:1657

約数の個数: 88

約数和(自身を含む): 396462960

約数和(自身を除く): 239550320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 1024, 1216, 1280, 1520, 1613, 2432, 2560, 3040, 3226, 4864, 5120, 6080, 6452, 8065, 9728, 12160, 12904, 16130, 19456, 24320, 25808, 30647, 32260, 48640, 51616, 61294, 64520, 97280, 103232, 122588, 129040, 153235, 206464, 245176, 258080, 306470, 412928, 490352, 516160, 612940, 825856, 980704, 1032320, 1225880, 1651712, 1961408, 2064640, 2451760, 3922816, 4129280, 4903520, 7845632, 8258560, 9807040, 15691264, 19614080, 31382528, 39228160, 78456320, 156912640]

約数ペア:

[(1, 156912640), (2, 78456320), (4, 39228160), (5, 31382528), (8, 19614080), (10, 15691264), (16, 9807040), (19, 8258560), (20, 7845632), (32, 4903520), (38, 4129280), (40, 3922816), (64, 2451760), (76, 2064640), (80, 1961408), (95, 1651712), (128, 1225880), (152, 1032320), (160, 980704), (190, 825856), (256, 612940), (304, 516160), (320, 490352), (380, 412928), (512, 306470), (608, 258080), (640, 245176), (760, 206464), (1024, 153235), (1216, 129040), (1280, 122588), (1520, 103232), (1613, 97280), (2432, 64520), (2560, 61294), (3040, 51616), (3226, 48640), (4864, 32260), (5120, 30647), (6080, 25808), (6452, 24320), (8065, 19456), (9728, 16130), (12160, 12904)]