67124720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:167

約数の個数: 160

約数和(自身を含む): 183321600

約数和(自身を除く): 116196880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 43, 52, 65, 76, 79, 80, 86, 95, 104, 130, 152, 158, 172, 190, 208, 215, 247, 260, 304, 316, 344, 380, 395, 430, 494, 520, 559, 632, 688, 760, 790, 817, 860, 988, 1027, 1040, 1118, 1235, 1264, 1501, 1520, 1580, 1634, 1720, 1976, 2054, 2236, 2470, 2795, 3002, 3160, 3268, 3397, 3440, 3952, 4085, 4108, 4472, 4940, 5135, 5590, 6004, 6320, 6536, 6794, 7505, 8170, 8216, 8944, 9880, 10270, 10621, 11180, 12008, 13072, 13588, 15010, 16340, 16432, 16985, 19513, 19760, 20540, 21242, 22360, 24016, 27176, 30020, 32680, 33970, 39026, 41080, 42484, 44161, 44720, 53105, 54352, 60040, 64543, 65360, 67940, 78052, 82160, 84968, 88322, 97565, 106210, 120080, 129086, 135880, 156104, 169936, 176644, 195130, 212420, 220805, 258172, 271760, 312208, 322715, 353288, 390260, 424840, 441610, 516344, 645430, 706576, 780520, 839059, 849680, 883220, 1032688, 1290860, 1561040, 1678118, 1766440, 2581720, 3356236, 3532880, 4195295, 5163440, 6712472, 8390590, 13424944, 16781180, 33562360, 67124720]

約数ペア:

[(1, 67124720), (2, 33562360), (4, 16781180), (5, 13424944), (8, 8390590), (10, 6712472), (13, 5163440), (16, 4195295), (19, 3532880), (20, 3356236), (26, 2581720), (38, 1766440), (40, 1678118), (43, 1561040), (52, 1290860), (65, 1032688), (76, 883220), (79, 849680), (80, 839059), (86, 780520), (95, 706576), (104, 645430), (130, 516344), (152, 441610), (158, 424840), (172, 390260), (190, 353288), (208, 322715), (215, 312208), (247, 271760), (260, 258172), (304, 220805), (316, 212420), (344, 195130), (380, 176644), (395, 169936), (430, 156104), (494, 135880), (520, 129086), (559, 120080), (632, 106210), (688, 97565), (760, 88322), (790, 84968), (817, 82160), (860, 78052), (988, 67940), (1027, 65360), (1040, 64543), (1118, 60040), (1235, 54352), (1264, 53105), (1501, 44720), (1520, 44161), (1580, 42484), (1634, 41080), (1720, 39026), (1976, 33970), (2054, 32680), (2236, 30020), (2470, 27176), (2795, 24016), (3002, 22360), (3160, 21242), (3268, 20540), (3397, 19760), (3440, 19513), (3952, 16985), (4085, 16432), (4108, 16340), (4472, 15010), (4940, 13588), (5135, 13072), (5590, 12008), (6004, 11180), (6320, 10621), (6536, 10270), (6794, 9880), (7505, 8944), (8170, 8216)]