120502720

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{349}}^1$

素因数の和:462

約数の個数: 112

約数和(自身を含む): 313639200

約数和(自身を除く): 193136480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 83, 104, 130, 160, 166, 208, 260, 320, 332, 349, 415, 416, 520, 664, 698, 830, 832, 1040, 1079, 1328, 1396, 1660, 1745, 2080, 2158, 2656, 2792, 3320, 3490, 4160, 4316, 4537, 5312, 5395, 5584, 6640, 6980, 8632, 9074, 10790, 11168, 13280, 13960, 17264, 18148, 21580, 22336, 22685, 26560, 27920, 28967, 34528, 36296, 43160, 45370, 55840, 57934, 69056, 72592, 86320, 90740, 111680, 115868, 144835, 145184, 172640, 181480, 231736, 289670, 290368, 345280, 362960, 376571, 463472, 579340, 725920, 753142, 926944, 1158680, 1451840, 1506284, 1853888, 1882855, 2317360, 3012568, 3765710, 4634720, 6025136, 7531420, 9269440, 12050272, 15062840, 24100544, 30125680, 60251360, 120502720]

約数ペア:

[(1, 120502720), (2, 60251360), (4, 30125680), (5, 24100544), (8, 15062840), (10, 12050272), (13, 9269440), (16, 7531420), (20, 6025136), (26, 4634720), (32, 3765710), (40, 3012568), (52, 2317360), (64, 1882855), (65, 1853888), (80, 1506284), (83, 1451840), (104, 1158680), (130, 926944), (160, 753142), (166, 725920), (208, 579340), (260, 463472), (320, 376571), (332, 362960), (349, 345280), (415, 290368), (416, 289670), (520, 231736), (664, 181480), (698, 172640), (830, 145184), (832, 144835), (1040, 115868), (1079, 111680), (1328, 90740), (1396, 86320), (1660, 72592), (1745, 69056), (2080, 57934), (2158, 55840), (2656, 45370), (2792, 43160), (3320, 36296), (3490, 34528), (4160, 28967), (4316, 27920), (4537, 26560), (5312, 22685), (5395, 22336), (5584, 21580), (6640, 18148), (6980, 17264), (8632, 13960), (9074, 13280), (10790, 11168)]