4050167680

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{25621}}^1$

素因数の和:25672

約数の個数: 128

約数和(自身を含む): 10976464800

約数和(自身を除く): 6926297120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 128, 130, 152, 160, 190, 208, 247, 260, 304, 320, 380, 416, 494, 520, 608, 640, 760, 832, 988, 1040, 1216, 1235, 1520, 1664, 1976, 2080, 2432, 2470, 3040, 3952, 4160, 4940, 6080, 7904, 8320, 9880, 12160, 15808, 19760, 25621, 31616, 39520, 51242, 79040, 102484, 128105, 158080, 204968, 256210, 333073, 409936, 486799, 512420, 666146, 819872, 973598, 1024840, 1332292, 1639744, 1665365, 1947196, 2049680, 2433995, 2664584, 3279488, 3330730, 3894392, 4099360, 4867990, 5329168, 6328387, 6661460, 7788784, 8198720, 9735980, 10658336, 12656774, 13322920, 15577568, 16397440, 19471960, 21316672, 25313548, 26645840, 31155136, 31641935, 38943920, 42633344, 50627096, 53291680, 62310272, 63283870, 77887840, 101254192, 106583360, 126567740, 155775680, 202508384, 213166720, 253135480, 311551360, 405016768, 506270960, 810033536, 1012541920, 2025083840, 4050167680]

約数ペア:

[(1, 4050167680), (2, 2025083840), (4, 1012541920), (5, 810033536), (8, 506270960), (10, 405016768), (13, 311551360), (16, 253135480), (19, 213166720), (20, 202508384), (26, 155775680), (32, 126567740), (38, 106583360), (40, 101254192), (52, 77887840), (64, 63283870), (65, 62310272), (76, 53291680), (80, 50627096), (95, 42633344), (104, 38943920), (128, 31641935), (130, 31155136), (152, 26645840), (160, 25313548), (190, 21316672), (208, 19471960), (247, 16397440), (260, 15577568), (304, 13322920), (320, 12656774), (380, 10658336), (416, 9735980), (494, 8198720), (520, 7788784), (608, 6661460), (640, 6328387), (760, 5329168), (832, 4867990), (988, 4099360), (1040, 3894392), (1216, 3330730), (1235, 3279488), (1520, 2664584), (1664, 2433995), (1976, 2049680), (2080, 1947196), (2432, 1665365), (2470, 1639744), (3040, 1332292), (3952, 1024840), (4160, 973598), (4940, 819872), (6080, 666146), (7904, 512420), (8320, 486799), (9880, 409936), (12160, 333073), (15808, 256210), (19760, 204968), (25621, 158080), (31616, 128105), (39520, 102484), (51242, 79040)]