13303763120

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{28229}}^1$

素因数の和:28422

約数の個数: 80

約数和(自身を含む): 31882736160

約数和(自身を除く): 18578973040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 137, 172, 215, 274, 344, 430, 548, 685, 688, 860, 1096, 1370, 1720, 2192, 2740, 3440, 5480, 5891, 10960, 11782, 23564, 28229, 29455, 47128, 56458, 58910, 94256, 112916, 117820, 141145, 225832, 235640, 282290, 451664, 471280, 564580, 1129160, 1213847, 2258320, 2427694, 3867373, 4855388, 6069235, 7734746, 9710776, 12138470, 15469492, 19336865, 19421552, 24276940, 30938984, 38673730, 48553880, 61877968, 77347460, 97107760, 154694920, 166297039, 309389840, 332594078, 665188156, 831485195, 1330376312, 1662970390, 2660752624, 3325940780, 6651881560, 13303763120]

約数ペア:

[(1, 13303763120), (2, 6651881560), (4, 3325940780), (5, 2660752624), (8, 1662970390), (10, 1330376312), (16, 831485195), (20, 665188156), (40, 332594078), (43, 309389840), (80, 166297039), (86, 154694920), (137, 97107760), (172, 77347460), (215, 61877968), (274, 48553880), (344, 38673730), (430, 30938984), (548, 24276940), (685, 19421552), (688, 19336865), (860, 15469492), (1096, 12138470), (1370, 9710776), (1720, 7734746), (2192, 6069235), (2740, 4855388), (3440, 3867373), (5480, 2427694), (5891, 2258320), (10960, 1213847), (11782, 1129160), (23564, 564580), (28229, 471280), (29455, 451664), (47128, 282290), (56458, 235640), (58910, 225832), (94256, 141145), (112916, 117820)]