79239160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1979}}^1$

素因数の和:2021

約数の個数: 128

約数和(自身を含む): 239500800

約数和(自身を除く): 160261640

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 770, 910, 1001, 1144, 1430, 1540, 1820, 1979, 2002, 2860, 3080, 3640, 3958, 4004, 5005, 5720, 7916, 8008, 9895, 10010, 13853, 15832, 19790, 20020, 21769, 25727, 27706, 39580, 40040, 43538, 51454, 55412, 69265, 79160, 87076, 102908, 108845, 110824, 128635, 138530, 152383, 174152, 180089, 205816, 217690, 257270, 277060, 282997, 304766, 360178, 435380, 514540, 554120, 565994, 609532, 720356, 761915, 870760, 900445, 1029080, 1131988, 1219064, 1414985, 1440712, 1523830, 1800890, 1980979, 2263976, 2829970, 3047660, 3601780, 3961958, 5659940, 6095320, 7203560, 7923916, 9904895, 11319880, 15847832, 19809790, 39619580, 79239160]

約数ペア:

[(1, 79239160), (2, 39619580), (4, 19809790), (5, 15847832), (7, 11319880), (8, 9904895), (10, 7923916), (11, 7203560), (13, 6095320), (14, 5659940), (20, 3961958), (22, 3601780), (26, 3047660), (28, 2829970), (35, 2263976), (40, 1980979), (44, 1800890), (52, 1523830), (55, 1440712), (56, 1414985), (65, 1219064), (70, 1131988), (77, 1029080), (88, 900445), (91, 870760), (104, 761915), (110, 720356), (130, 609532), (140, 565994), (143, 554120), (154, 514540), (182, 435380), (220, 360178), (260, 304766), (280, 282997), (286, 277060), (308, 257270), (364, 217690), (385, 205816), (440, 180089), (455, 174152), (520, 152383), (572, 138530), (616, 128635), (715, 110824), (728, 108845), (770, 102908), (910, 87076), (1001, 79160), (1144, 69265), (1430, 55412), (1540, 51454), (1820, 43538), (1979, 40040), (2002, 39580), (2860, 27706), (3080, 25727), (3640, 21769), (3958, 20020), (4004, 19790), (5005, 15832), (5720, 13853), (7916, 10010), (8008, 9895)]