51428160

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{2551}}^1$

素因数の和:2581

約数の個数: 168

約数和(自身を含む): 202240896

約数和(自身を除く): 150812736

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, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2551, 2880, 3360, 4032, 5040, 5102, 6720, 7653, 10080, 10204, 12755, 15306, 17857, 20160, 20408, 22959, 25510, 30612, 35714, 38265, 40816, 45918, 51020, 53571, 61224, 71428, 76530, 81632, 89285, 91836, 102040, 107142, 114795, 122448, 142856, 153060, 160713, 163264, 178570, 183672, 204080, 214284, 229590, 244896, 267855, 285712, 306120, 321426, 357140, 367344, 408160, 428568, 459180, 489792, 535710, 571424, 612240, 642852, 714280, 734688, 803565, 816320, 857136, 918360, 1071420, 1142848, 1224480, 1285704, 1428560, 1469376, 1607130, 1714272, 1836720, 2142840, 2448960, 2571408, 2857120, 3214260, 3428544, 3673440, 4285680, 5142816, 5714240, 6428520, 7346880, 8571360, 10285632, 12857040, 17142720, 25714080, 51428160]

約数ペア:

[(1, 51428160), (2, 25714080), (3, 17142720), (4, 12857040), (5, 10285632), (6, 8571360), (7, 7346880), (8, 6428520), (9, 5714240), (10, 5142816), (12, 4285680), (14, 3673440), (15, 3428544), (16, 3214260), (18, 2857120), (20, 2571408), (21, 2448960), (24, 2142840), (28, 1836720), (30, 1714272), (32, 1607130), (35, 1469376), (36, 1428560), (40, 1285704), (42, 1224480), (45, 1142848), (48, 1071420), (56, 918360), (60, 857136), (63, 816320), (64, 803565), (70, 734688), (72, 714280), (80, 642852), (84, 612240), (90, 571424), (96, 535710), (105, 489792), (112, 459180), (120, 428568), (126, 408160), (140, 367344), (144, 357140), (160, 321426), (168, 306120), (180, 285712), (192, 267855), (210, 244896), (224, 229590), (240, 214284), (252, 204080), (280, 183672), (288, 178570), (315, 163264), (320, 160713), (336, 153060), (360, 142856), (420, 122448), (448, 114795), (480, 107142), (504, 102040), (560, 91836), (576, 89285), (630, 81632), (672, 76530), (720, 71428), (840, 61224), (960, 53571), (1008, 51020), (1120, 45918), (1260, 40816), (1344, 38265), (1440, 35714), (1680, 30612), (2016, 25510), (2240, 22959), (2520, 20408), (2551, 20160), (2880, 17857), (3360, 15306), (4032, 12755), (5040, 10204), (5102, 10080), (6720, 7653)]