162531320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:397

約数の個数: 128

約数和(自身を含む): 445132800

約数和(自身を除く): 282601480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 137, 140, 152, 190, 223, 266, 274, 280, 380, 446, 532, 548, 665, 685, 760, 892, 959, 1064, 1096, 1115, 1330, 1370, 1561, 1784, 1918, 2230, 2603, 2660, 2740, 3122, 3836, 4237, 4460, 4795, 5206, 5320, 5480, 6244, 7672, 7805, 8474, 8920, 9590, 10412, 12488, 13015, 15610, 16948, 18221, 19180, 20824, 21185, 26030, 29659, 30551, 31220, 33896, 36442, 38360, 42370, 52060, 59318, 61102, 62440, 72884, 84740, 91105, 104120, 118636, 122204, 145768, 148295, 152755, 169480, 182210, 213857, 237272, 244408, 296590, 305510, 364420, 427714, 580469, 593180, 611020, 728840, 855428, 1069285, 1160938, 1186360, 1222040, 1710856, 2138570, 2321876, 2902345, 4063283, 4277140, 4643752, 5804690, 8126566, 8554280, 11609380, 16253132, 20316415, 23218760, 32506264, 40632830, 81265660, 162531320]

約数ペア:

[(1, 162531320), (2, 81265660), (4, 40632830), (5, 32506264), (7, 23218760), (8, 20316415), (10, 16253132), (14, 11609380), (19, 8554280), (20, 8126566), (28, 5804690), (35, 4643752), (38, 4277140), (40, 4063283), (56, 2902345), (70, 2321876), (76, 2138570), (95, 1710856), (133, 1222040), (137, 1186360), (140, 1160938), (152, 1069285), (190, 855428), (223, 728840), (266, 611020), (274, 593180), (280, 580469), (380, 427714), (446, 364420), (532, 305510), (548, 296590), (665, 244408), (685, 237272), (760, 213857), (892, 182210), (959, 169480), (1064, 152755), (1096, 148295), (1115, 145768), (1330, 122204), (1370, 118636), (1561, 104120), (1784, 91105), (1918, 84740), (2230, 72884), (2603, 62440), (2660, 61102), (2740, 59318), (3122, 52060), (3836, 42370), (4237, 38360), (4460, 36442), (4795, 33896), (5206, 31220), (5320, 30551), (5480, 29659), (6244, 26030), (7672, 21185), (7805, 20824), (8474, 19180), (8920, 18221), (9590, 16948), (10412, 15610), (12488, 13015)]