129284960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1297}}^1$

素因数の和:1408

約数の個数: 96

約数和(自身を含む): 353263680

約数和(自身を除く): 223978720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 89, 112, 140, 160, 178, 224, 280, 356, 445, 560, 623, 712, 890, 1120, 1246, 1297, 1424, 1780, 2492, 2594, 2848, 3115, 3560, 4984, 5188, 6230, 6485, 7120, 9079, 9968, 10376, 12460, 12970, 14240, 18158, 19936, 20752, 24920, 25940, 36316, 41504, 45395, 49840, 51880, 72632, 90790, 99680, 103760, 115433, 145264, 181580, 207520, 230866, 290528, 363160, 461732, 577165, 726320, 808031, 923464, 1154330, 1452640, 1616062, 1846928, 2308660, 3232124, 3693856, 4040155, 4617320, 6464248, 8080310, 9234640, 12928496, 16160620, 18469280, 25856992, 32321240, 64642480, 129284960]

約数ペア:

[(1, 129284960), (2, 64642480), (4, 32321240), (5, 25856992), (7, 18469280), (8, 16160620), (10, 12928496), (14, 9234640), (16, 8080310), (20, 6464248), (28, 4617320), (32, 4040155), (35, 3693856), (40, 3232124), (56, 2308660), (70, 1846928), (80, 1616062), (89, 1452640), (112, 1154330), (140, 923464), (160, 808031), (178, 726320), (224, 577165), (280, 461732), (356, 363160), (445, 290528), (560, 230866), (623, 207520), (712, 181580), (890, 145264), (1120, 115433), (1246, 103760), (1297, 99680), (1424, 90790), (1780, 72632), (2492, 51880), (2594, 49840), (2848, 45395), (3115, 41504), (3560, 36316), (4984, 25940), (5188, 24920), (6230, 20752), (6485, 19936), (7120, 18158), (9079, 14240), (9968, 12970), (10376, 12460)]