66866520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3461}}^1$

素因数の和:3505

約数の個数: 128

約数和(自身を含む): 239293440

約数和(自身を除く): 172426920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3461, 3864, 4830, 6440, 6922, 9660, 10383, 13844, 17305, 19320, 20766, 24227, 27688, 34610, 41532, 48454, 51915, 69220, 72681, 79603, 83064, 96908, 103830, 121135, 138440, 145362, 159206, 193816, 207660, 238809, 242270, 290724, 318412, 363405, 398015, 415320, 477618, 484540, 557221, 581448, 636824, 726810, 796030, 955236, 969080, 1114442, 1194045, 1453620, 1592060, 1671663, 1910472, 2228884, 2388090, 2786105, 2907240, 3184120, 3343326, 4457768, 4776180, 5572210, 6686652, 8358315, 9552360, 11144420, 13373304, 16716630, 22288840, 33433260, 66866520]

約数ペア:

[(1, 66866520), (2, 33433260), (3, 22288840), (4, 16716630), (5, 13373304), (6, 11144420), (7, 9552360), (8, 8358315), (10, 6686652), (12, 5572210), (14, 4776180), (15, 4457768), (20, 3343326), (21, 3184120), (23, 2907240), (24, 2786105), (28, 2388090), (30, 2228884), (35, 1910472), (40, 1671663), (42, 1592060), (46, 1453620), (56, 1194045), (60, 1114442), (69, 969080), (70, 955236), (84, 796030), (92, 726810), (105, 636824), (115, 581448), (120, 557221), (138, 484540), (140, 477618), (161, 415320), (168, 398015), (184, 363405), (210, 318412), (230, 290724), (276, 242270), (280, 238809), (322, 207660), (345, 193816), (420, 159206), (460, 145362), (483, 138440), (552, 121135), (644, 103830), (690, 96908), (805, 83064), (840, 79603), (920, 72681), (966, 69220), (1288, 51915), (1380, 48454), (1610, 41532), (1932, 34610), (2415, 27688), (2760, 24227), (3220, 20766), (3461, 19320), (3864, 17305), (4830, 13844), (6440, 10383), (6922, 9660)]