80870790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2693}}^1$

素因数の和:2734

約数の個数: 128

約数和(自身を含む): 260692992

約数和(自身を除く): 179822202

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 21, 22, 26, 30, 33, 35, 39, 42, 55, 65, 66, 70, 77, 78, 91, 105, 110, 130, 143, 154, 165, 182, 195, 210, 231, 273, 286, 330, 385, 390, 429, 455, 462, 546, 715, 770, 858, 910, 1001, 1155, 1365, 1430, 2002, 2145, 2310, 2693, 2730, 3003, 4290, 5005, 5386, 6006, 8079, 10010, 13465, 15015, 16158, 18851, 26930, 29623, 30030, 35009, 37702, 40395, 56553, 59246, 70018, 80790, 88869, 94255, 105027, 113106, 148115, 175045, 177738, 188510, 207361, 210054, 245063, 282765, 296230, 350090, 385099, 414722, 444345, 490126, 525135, 565530, 622083, 735189, 770198, 888690, 1036805, 1050270, 1155297, 1225315, 1244166, 1470378, 1925495, 2073610, 2310594, 2450630, 2695693, 3110415, 3675945, 3850990, 5391386, 5776485, 6220830, 7351890, 8087079, 11552970, 13478465, 16174158, 26956930, 40435395, 80870790]

約数ペア:

[(1, 80870790), (2, 40435395), (3, 26956930), (5, 16174158), (6, 13478465), (7, 11552970), (10, 8087079), (11, 7351890), (13, 6220830), (14, 5776485), (15, 5391386), (21, 3850990), (22, 3675945), (26, 3110415), (30, 2695693), (33, 2450630), (35, 2310594), (39, 2073610), (42, 1925495), (55, 1470378), (65, 1244166), (66, 1225315), (70, 1155297), (77, 1050270), (78, 1036805), (91, 888690), (105, 770198), (110, 735189), (130, 622083), (143, 565530), (154, 525135), (165, 490126), (182, 444345), (195, 414722), (210, 385099), (231, 350090), (273, 296230), (286, 282765), (330, 245063), (385, 210054), (390, 207361), (429, 188510), (455, 177738), (462, 175045), (546, 148115), (715, 113106), (770, 105027), (858, 94255), (910, 88869), (1001, 80790), (1155, 70018), (1365, 59246), (1430, 56553), (2002, 40395), (2145, 37702), (2310, 35009), (2693, 30030), (2730, 29623), (3003, 26930), (4290, 18851), (5005, 16158), (5386, 15015), (6006, 13465), (8079, 10010)]