67149880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10427}}^1$

素因数の和:10468

約数の個数: 64

約数和(自身を含む): 180195840

約数和(自身を除く): 113045960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 10427, 20854, 41708, 52135, 72989, 83416, 104270, 145978, 208540, 239821, 291956, 364945, 417080, 479642, 583912, 729890, 959284, 1199105, 1459780, 1678747, 1918568, 2398210, 2919560, 3357494, 4796420, 6714988, 8393735, 9592840, 13429976, 16787470, 33574940, 67149880]

約数ペア:

[(1, 67149880), (2, 33574940), (4, 16787470), (5, 13429976), (7, 9592840), (8, 8393735), (10, 6714988), (14, 4796420), (20, 3357494), (23, 2919560), (28, 2398210), (35, 1918568), (40, 1678747), (46, 1459780), (56, 1199105), (70, 959284), (92, 729890), (115, 583912), (140, 479642), (161, 417080), (184, 364945), (230, 291956), (280, 239821), (322, 208540), (460, 145978), (644, 104270), (805, 83416), (920, 72989), (1288, 52135), (1610, 41708), (3220, 20854), (6440, 10427)]