42243760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{269}}^1$

素因数の和:446

約数の個数: 80

約数和(自身を含む): 106868160

約数和(自身を除く): 64624400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 151, 208, 260, 269, 302, 520, 538, 604, 755, 1040, 1076, 1208, 1345, 1510, 1963, 2152, 2416, 2690, 3020, 3497, 3926, 4304, 5380, 6040, 6994, 7852, 9815, 10760, 12080, 13988, 15704, 17485, 19630, 21520, 27976, 31408, 34970, 39260, 40619, 55952, 69940, 78520, 81238, 139880, 157040, 162476, 203095, 279760, 324952, 406190, 528047, 649904, 812380, 1056094, 1624760, 2112188, 2640235, 3249520, 4224376, 5280470, 8448752, 10560940, 21121880, 42243760]

約数ペア:

[(1, 42243760), (2, 21121880), (4, 10560940), (5, 8448752), (8, 5280470), (10, 4224376), (13, 3249520), (16, 2640235), (20, 2112188), (26, 1624760), (40, 1056094), (52, 812380), (65, 649904), (80, 528047), (104, 406190), (130, 324952), (151, 279760), (208, 203095), (260, 162476), (269, 157040), (302, 139880), (520, 81238), (538, 78520), (604, 69940), (755, 55952), (1040, 40619), (1076, 39260), (1208, 34970), (1345, 31408), (1510, 27976), (1963, 21520), (2152, 19630), (2416, 17485), (2690, 15704), (3020, 13988), (3497, 12080), (3926, 10760), (4304, 9815), (5380, 7852), (6040, 6994)]