121503440

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{11959}}^1$

素因数の和:12099

約数の個数: 40

約数和(自身を含む): 284743680

約数和(自身を除く): 163240240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 11959, 23918, 47836, 59795, 95672, 119590, 191344, 239180, 478360, 956720, 1518793, 3037586, 6075172, 7593965, 12150344, 15187930, 24300688, 30375860, 60751720, 121503440]

約数ペア:

[(1, 121503440), (2, 60751720), (4, 30375860), (5, 24300688), (8, 15187930), (10, 12150344), (16, 7593965), (20, 6075172), (40, 3037586), (80, 1518793), (127, 956720), (254, 478360), (508, 239180), (635, 191344), (1016, 119590), (1270, 95672), (2032, 59795), (2540, 47836), (5080, 23918), (10160, 11959)]