42749520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{16193}}^1$

素因数の和:16220

約数の個数: 80

約数和(自身を含む): 144580032

約数和(自身を除く): 101830512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 16193, 32386, 48579, 64772, 80965, 97158, 129544, 161930, 178123, 194316, 242895, 259088, 323860, 356246, 388632, 485790, 534369, 647720, 712492, 777264, 890615, 971580, 1068738, 1295440, 1424984, 1781230, 1943160, 2137476, 2671845, 2849968, 3562460, 3886320, 4274952, 5343690, 7124920, 8549904, 10687380, 14249840, 21374760, 42749520]

約数ペア:

[(1, 42749520), (2, 21374760), (3, 14249840), (4, 10687380), (5, 8549904), (6, 7124920), (8, 5343690), (10, 4274952), (11, 3886320), (12, 3562460), (15, 2849968), (16, 2671845), (20, 2137476), (22, 1943160), (24, 1781230), (30, 1424984), (33, 1295440), (40, 1068738), (44, 971580), (48, 890615), (55, 777264), (60, 712492), (66, 647720), (80, 534369), (88, 485790), (110, 388632), (120, 356246), (132, 323860), (165, 259088), (176, 242895), (220, 194316), (240, 178123), (264, 161930), (330, 129544), (440, 97158), (528, 80965), (660, 64772), (880, 48579), (1320, 32386), (2640, 16193)]