90642720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{509}}^1$

素因数の和:587

約数の個数: 192

約数和(自身を含む): 333123840

約数和(自身を除く): 242481120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 53, 56, 60, 70, 80, 84, 96, 105, 106, 112, 120, 140, 159, 160, 168, 210, 212, 224, 240, 265, 280, 318, 336, 371, 420, 424, 480, 509, 530, 560, 636, 672, 742, 795, 840, 848, 1018, 1060, 1113, 1120, 1272, 1484, 1527, 1590, 1680, 1696, 1855, 2036, 2120, 2226, 2544, 2545, 2968, 3054, 3180, 3360, 3563, 3710, 4072, 4240, 4452, 5088, 5090, 5565, 5936, 6108, 6360, 7126, 7420, 7635, 8144, 8480, 8904, 10180, 10689, 11130, 11872, 12216, 12720, 14252, 14840, 15270, 16288, 17808, 17815, 20360, 21378, 22260, 24432, 25440, 26977, 28504, 29680, 30540, 35616, 35630, 40720, 42756, 44520, 48864, 53445, 53954, 57008, 59360, 61080, 71260, 80931, 81440, 85512, 89040, 106890, 107908, 114016, 122160, 134885, 142520, 161862, 171024, 178080, 188839, 213780, 215816, 244320, 269770, 285040, 323724, 342048, 377678, 404655, 427560, 431632, 539540, 566517, 570080, 647448, 755356, 809310, 855120, 863264, 944195, 1079080, 1133034, 1294896, 1510712, 1618620, 1710240, 1888390, 2158160, 2266068, 2589792, 2832585, 3021424, 3237240, 3776780, 4316320, 4532136, 5665170, 6042848, 6474480, 7553560, 9064272, 11330340, 12948960, 15107120, 18128544, 22660680, 30214240, 45321360, 90642720]

約数ペア:

[(1, 90642720), (2, 45321360), (3, 30214240), (4, 22660680), (5, 18128544), (6, 15107120), (7, 12948960), (8, 11330340), (10, 9064272), (12, 7553560), (14, 6474480), (15, 6042848), (16, 5665170), (20, 4532136), (21, 4316320), (24, 3776780), (28, 3237240), (30, 3021424), (32, 2832585), (35, 2589792), (40, 2266068), (42, 2158160), (48, 1888390), (53, 1710240), (56, 1618620), (60, 1510712), (70, 1294896), (80, 1133034), (84, 1079080), (96, 944195), (105, 863264), (106, 855120), (112, 809310), (120, 755356), (140, 647448), (159, 570080), (160, 566517), (168, 539540), (210, 431632), (212, 427560), (224, 404655), (240, 377678), (265, 342048), (280, 323724), (318, 285040), (336, 269770), (371, 244320), (420, 215816), (424, 213780), (480, 188839), (509, 178080), (530, 171024), (560, 161862), (636, 142520), (672, 134885), (742, 122160), (795, 114016), (840, 107908), (848, 106890), (1018, 89040), (1060, 85512), (1113, 81440), (1120, 80931), (1272, 71260), (1484, 61080), (1527, 59360), (1590, 57008), (1680, 53954), (1696, 53445), (1855, 48864), (2036, 44520), (2120, 42756), (2226, 40720), (2544, 35630), (2545, 35616), (2968, 30540), (3054, 29680), (3180, 28504), (3360, 26977), (3563, 25440), (3710, 24432), (4072, 22260), (4240, 21378), (4452, 20360), (5088, 17815), (5090, 17808), (5565, 16288), (5936, 15270), (6108, 14840), (6360, 14252), (7126, 12720), (7420, 12216), (7635, 11872), (8144, 11130), (8480, 10689), (8904, 10180)]