102667280

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{277}}^1$

素因数の和:444

約数の個数: 80

約数和(自身を含む): 247577904

約数和(自身を除く): 144910624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 113, 164, 205, 226, 277, 328, 410, 452, 554, 565, 656, 820, 904, 1108, 1130, 1385, 1640, 1808, 2216, 2260, 2770, 3280, 4432, 4520, 4633, 5540, 9040, 9266, 11080, 11357, 18532, 22160, 22714, 23165, 31301, 37064, 45428, 46330, 56785, 62602, 74128, 90856, 92660, 113570, 125204, 156505, 181712, 185320, 227140, 250408, 313010, 370640, 454280, 500816, 626020, 908560, 1252040, 1283341, 2504080, 2566682, 5133364, 6416705, 10266728, 12833410, 20533456, 25666820, 51333640, 102667280]

約数ペア:

[(1, 102667280), (2, 51333640), (4, 25666820), (5, 20533456), (8, 12833410), (10, 10266728), (16, 6416705), (20, 5133364), (40, 2566682), (41, 2504080), (80, 1283341), (82, 1252040), (113, 908560), (164, 626020), (205, 500816), (226, 454280), (277, 370640), (328, 313010), (410, 250408), (452, 227140), (554, 185320), (565, 181712), (656, 156505), (820, 125204), (904, 113570), (1108, 92660), (1130, 90856), (1385, 74128), (1640, 62602), (1808, 56785), (2216, 46330), (2260, 45428), (2770, 37064), (3280, 31301), (4432, 23165), (4520, 22714), (4633, 22160), (5540, 18532), (9040, 11357), (9266, 11080)]