128133760

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11777}}^1$

素因数の和:11813

約数の個数: 64

約数和(自身を含む): 324366120

約数和(自身を除く): 196232360

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5440, 10880, 11777, 23554, 47108, 58885, 94216, 117770, 188432, 200209, 235540, 376864, 400418, 471080, 753728, 800836, 942160, 1001045, 1507456, 1601672, 1884320, 2002090, 3203344, 3768640, 4004180, 6406688, 7537280, 8008360, 12813376, 16016720, 25626752, 32033440, 64066880, 128133760]

約数ペア:

[(1, 128133760), (2, 64066880), (4, 32033440), (5, 25626752), (8, 16016720), (10, 12813376), (16, 8008360), (17, 7537280), (20, 6406688), (32, 4004180), (34, 3768640), (40, 3203344), (64, 2002090), (68, 1884320), (80, 1601672), (85, 1507456), (128, 1001045), (136, 942160), (160, 800836), (170, 753728), (272, 471080), (320, 400418), (340, 376864), (544, 235540), (640, 200209), (680, 188432), (1088, 117770), (1360, 94216), (2176, 58885), (2720, 47108), (5440, 23554), (10880, 11777)]