153711280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113023}}^1$

素因数の和:113053

約数の個数: 40

約数和(自身を含む): 378404352

約数和(自身を除く): 224693072

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 113023, 226046, 452092, 565115, 904184, 1130230, 1808368, 1921391, 2260460, 3842782, 4520920, 7685564, 9041840, 9606955, 15371128, 19213910, 30742256, 38427820, 76855640, 153711280]

約数ペア:

[(1, 153711280), (2, 76855640), (4, 38427820), (5, 30742256), (8, 19213910), (10, 15371128), (16, 9606955), (17, 9041840), (20, 7685564), (34, 4520920), (40, 3842782), (68, 2260460), (80, 1921391), (85, 1808368), (136, 1130230), (170, 904184), (272, 565115), (340, 452092), (680, 226046), (1360, 113023)]