66921360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25349}}^1$

素因数の和:25376

約数の個数: 80

約数和(自身を含む): 226324800

約数和(自身を除く): 159403440

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, 25349, 50698, 76047, 101396, 126745, 152094, 202792, 253490, 278839, 304188, 380235, 405584, 506980, 557678, 608376, 760470, 836517, 1013960, 1115356, 1216752, 1394195, 1520940, 1673034, 2027920, 2230712, 2788390, 3041880, 3346068, 4182585, 4461424, 5576780, 6083760, 6692136, 8365170, 11153560, 13384272, 16730340, 22307120, 33460680, 66921360]

約数ペア:

[(1, 66921360), (2, 33460680), (3, 22307120), (4, 16730340), (5, 13384272), (6, 11153560), (8, 8365170), (10, 6692136), (11, 6083760), (12, 5576780), (15, 4461424), (16, 4182585), (20, 3346068), (22, 3041880), (24, 2788390), (30, 2230712), (33, 2027920), (40, 1673034), (44, 1520940), (48, 1394195), (55, 1216752), (60, 1115356), (66, 1013960), (80, 836517), (88, 760470), (110, 608376), (120, 557678), (132, 506980), (165, 405584), (176, 380235), (220, 304188), (240, 278839), (264, 253490), (330, 202792), (440, 152094), (528, 126745), (660, 101396), (880, 76047), (1320, 50698), (2640, 25349)]