2725818160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{60953}}^1$

素因数の和:61022

約数の個数: 80

約数和(自身を含む): 6983865504

約数和(自身を除く): 4258047344

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 43, 52, 65, 80, 86, 104, 130, 172, 208, 215, 260, 344, 430, 520, 559, 688, 860, 1040, 1118, 1720, 2236, 2795, 3440, 4472, 5590, 8944, 11180, 22360, 44720, 60953, 121906, 243812, 304765, 487624, 609530, 792389, 975248, 1219060, 1584778, 2438120, 2620979, 3169556, 3961945, 4876240, 5241958, 6339112, 7923890, 10483916, 12678224, 13104895, 15847780, 20967832, 26209790, 31695560, 34072727, 41935664, 52419580, 63391120, 68145454, 104839160, 136290908, 170363635, 209678320, 272581816, 340727270, 545163632, 681454540, 1362909080, 2725818160]

約数ペア:

[(1, 2725818160), (2, 1362909080), (4, 681454540), (5, 545163632), (8, 340727270), (10, 272581816), (13, 209678320), (16, 170363635), (20, 136290908), (26, 104839160), (40, 68145454), (43, 63391120), (52, 52419580), (65, 41935664), (80, 34072727), (86, 31695560), (104, 26209790), (130, 20967832), (172, 15847780), (208, 13104895), (215, 12678224), (260, 10483916), (344, 7923890), (430, 6339112), (520, 5241958), (559, 4876240), (688, 3961945), (860, 3169556), (1040, 2620979), (1118, 2438120), (1720, 1584778), (2236, 1219060), (2795, 975248), (3440, 792389), (4472, 609530), (5590, 487624), (8944, 304765), (11180, 243812), (22360, 121906), (44720, 60953)]