66867240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{283}}^1$

素因数の和:487

約数の個数: 128

約数和(自身を含む): 220838400

約数和(自身を除く): 153971160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 179, 220, 264, 283, 330, 358, 440, 537, 566, 660, 716, 849, 895, 1074, 1132, 1320, 1415, 1432, 1698, 1790, 1969, 2148, 2264, 2685, 2830, 3113, 3396, 3580, 3938, 4245, 4296, 5370, 5660, 5907, 6226, 6792, 7160, 7876, 8490, 9339, 9845, 10740, 11320, 11814, 12452, 15565, 15752, 16980, 18678, 19690, 21480, 23628, 24904, 29535, 31130, 33960, 37356, 39380, 46695, 47256, 50657, 59070, 62260, 74712, 78760, 93390, 101314, 118140, 124520, 151971, 186780, 202628, 236280, 253285, 303942, 373560, 405256, 506570, 557227, 607884, 759855, 1013140, 1114454, 1215768, 1519710, 1671681, 2026280, 2228908, 2786135, 3039420, 3343362, 4457816, 5572270, 6078840, 6686724, 8358405, 11144540, 13373448, 16716810, 22289080, 33433620, 66867240]

約数ペア:

[(1, 66867240), (2, 33433620), (3, 22289080), (4, 16716810), (5, 13373448), (6, 11144540), (8, 8358405), (10, 6686724), (11, 6078840), (12, 5572270), (15, 4457816), (20, 3343362), (22, 3039420), (24, 2786135), (30, 2228908), (33, 2026280), (40, 1671681), (44, 1519710), (55, 1215768), (60, 1114454), (66, 1013140), (88, 759855), (110, 607884), (120, 557227), (132, 506570), (165, 405256), (179, 373560), (220, 303942), (264, 253285), (283, 236280), (330, 202628), (358, 186780), (440, 151971), (537, 124520), (566, 118140), (660, 101314), (716, 93390), (849, 78760), (895, 74712), (1074, 62260), (1132, 59070), (1320, 50657), (1415, 47256), (1432, 46695), (1698, 39380), (1790, 37356), (1969, 33960), (2148, 31130), (2264, 29535), (2685, 24904), (2830, 23628), (3113, 21480), (3396, 19690), (3580, 18678), (3938, 16980), (4245, 15752), (4296, 15565), (5370, 12452), (5660, 11814), (5907, 11320), (6226, 10740), (6792, 9845), (7160, 9339), (7876, 8490)]