320030165

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{577}}^1$

素因数の和:678

約数の個数: 64

約数和(自身を含む): 503387136

約数和(自身を除く): 183356971

約数列:

[1, 5, 7, 13, 23, 35, 53, 65, 91, 115, 161, 265, 299, 371, 455, 577, 689, 805, 1219, 1495, 1855, 2093, 2885, 3445, 4039, 4823, 6095, 7501, 8533, 10465, 13271, 15847, 20195, 24115, 30581, 37505, 42665, 52507, 66355, 79235, 92897, 110929, 152905, 172523, 214067, 262535, 397553, 464485, 554645, 703363, 862615, 1070335, 1207661, 1987765, 2782871, 3516815, 4923541, 6038305, 9143719, 13914355, 24617705, 45718595, 64006033, 320030165]

約数ペア:

[(1, 320030165), (5, 64006033), (7, 45718595), (13, 24617705), (23, 13914355), (35, 9143719), (53, 6038305), (65, 4923541), (91, 3516815), (115, 2782871), (161, 1987765), (265, 1207661), (299, 1070335), (371, 862615), (455, 703363), (577, 554645), (689, 464485), (805, 397553), (1219, 262535), (1495, 214067), (1855, 172523), (2093, 152905), (2885, 110929), (3445, 92897), (4039, 79235), (4823, 66355), (6095, 52507), (7501, 42665), (8533, 37505), (10465, 30581), (13271, 24115), (15847, 20195)]