26666760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3643}}^1$

素因数の和:3718

約数の個数: 64

約数和(自身を含む): 81334080

約数和(自身を除く): 54667320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3643, 3660, 7286, 7320, 10929, 14572, 18215, 21858, 29144, 36430, 43716, 54645, 72860, 87432, 109290, 145720, 218580, 222223, 437160, 444446, 666669, 888892, 1111115, 1333338, 1777784, 2222230, 2666676, 3333345, 4444460, 5333352, 6666690, 8888920, 13333380, 26666760]

約数ペア:

[(1, 26666760), (2, 13333380), (3, 8888920), (4, 6666690), (5, 5333352), (6, 4444460), (8, 3333345), (10, 2666676), (12, 2222230), (15, 1777784), (20, 1333338), (24, 1111115), (30, 888892), (40, 666669), (60, 444446), (61, 437160), (120, 222223), (122, 218580), (183, 145720), (244, 109290), (305, 87432), (366, 72860), (488, 54645), (610, 43716), (732, 36430), (915, 29144), (1220, 21858), (1464, 18215), (1830, 14572), (2440, 10929), (3643, 7320), (3660, 7286)]