1656779040

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{164363}}^1$

素因数の和:164391

約数の個数: 144

約数和(自身を含む): 6461477568

約数和(自身を除く): 4804698528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 164363, 328726, 493089, 657452, 821815, 986178, 1150541, 1314904, 1479267, 1643630, 1972356, 2301082, 2465445, 2629808, 2958534, 3287260, 3451623, 3944712, 4602164, 4930890, 5259616, 5752705, 5917068, 6574520, 6903246, 7396335, 7889424, 9204328, 9861780, 10354869, 11505410, 11834136, 13149040, 13806492, 14792670, 15778848, 17258115, 18408656, 19723560, 20709738, 23010820, 23668272, 26298080, 27612984, 29585340, 34516230, 36817312, 39447120, 41419476, 46021640, 47336544, 51774345, 55225968, 59170680, 69032460, 78894240, 82838952, 92043280, 103548690, 110451936, 118341360, 138064920, 165677904, 184086560, 207097380, 236682720, 276129840, 331355808, 414194760, 552259680, 828389520, 1656779040]

約数ペア:

[(1, 1656779040), (2, 828389520), (3, 552259680), (4, 414194760), (5, 331355808), (6, 276129840), (7, 236682720), (8, 207097380), (9, 184086560), (10, 165677904), (12, 138064920), (14, 118341360), (15, 110451936), (16, 103548690), (18, 92043280), (20, 82838952), (21, 78894240), (24, 69032460), (28, 59170680), (30, 55225968), (32, 51774345), (35, 47336544), (36, 46021640), (40, 41419476), (42, 39447120), (45, 36817312), (48, 34516230), (56, 29585340), (60, 27612984), (63, 26298080), (70, 23668272), (72, 23010820), (80, 20709738), (84, 19723560), (90, 18408656), (96, 17258115), (105, 15778848), (112, 14792670), (120, 13806492), (126, 13149040), (140, 11834136), (144, 11505410), (160, 10354869), (168, 9861780), (180, 9204328), (210, 7889424), (224, 7396335), (240, 6903246), (252, 6574520), (280, 5917068), (288, 5752705), (315, 5259616), (336, 4930890), (360, 4602164), (420, 3944712), (480, 3451623), (504, 3287260), (560, 2958534), (630, 2629808), (672, 2465445), (720, 2301082), (840, 1972356), (1008, 1643630), (1120, 1479267), (1260, 1314904), (1440, 1150541), (1680, 986178), (2016, 821815), (2520, 657452), (3360, 493089), (5040, 328726), (10080, 164363)]