843952480

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{107647}}^1$

素因数の和:107676

約数の個数: 72

約数和(自身を含む): 2319383808

約数和(自身を除く): 1475431328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 107647, 215294, 430588, 538235, 753529, 861176, 1076470, 1507058, 1722352, 2152940, 3014116, 3444704, 3767645, 4305880, 5274703, 6028232, 7535290, 8611760, 10549406, 12056464, 15070580, 17223520, 21098812, 24112928, 26373515, 30141160, 42197624, 52747030, 60282320, 84395248, 105494060, 120564640, 168790496, 210988120, 421976240, 843952480]

約数ペア:

[(1, 843952480), (2, 421976240), (4, 210988120), (5, 168790496), (7, 120564640), (8, 105494060), (10, 84395248), (14, 60282320), (16, 52747030), (20, 42197624), (28, 30141160), (32, 26373515), (35, 24112928), (40, 21098812), (49, 17223520), (56, 15070580), (70, 12056464), (80, 10549406), (98, 8611760), (112, 7535290), (140, 6028232), (160, 5274703), (196, 4305880), (224, 3767645), (245, 3444704), (280, 3014116), (392, 2152940), (490, 1722352), (560, 1507058), (784, 1076470), (980, 861176), (1120, 753529), (1568, 538235), (1960, 430588), (3920, 215294), (7840, 107647)]