65144240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{116329}}^1$

素因数の和:116349

約数の個数: 40

約数和(自身を含む): 173099040

約数和(自身を除く): 107954800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 116329, 232658, 465316, 581645, 814303, 930632, 1163290, 1628606, 1861264, 2326580, 3257212, 4071515, 4653160, 6514424, 8143030, 9306320, 13028848, 16286060, 32572120, 65144240]

約数ペア:

[(1, 65144240), (2, 32572120), (4, 16286060), (5, 13028848), (7, 9306320), (8, 8143030), (10, 6514424), (14, 4653160), (16, 4071515), (20, 3257212), (28, 2326580), (35, 1861264), (40, 1628606), (56, 1163290), (70, 930632), (80, 814303), (112, 581645), (140, 465316), (280, 232658), (560, 116329)]