90540800

素因数分解:

$2^8\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:123

約数の個数: 216

約数和(自身を含む): 267649536

約数和(自身を除く): 177108736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 43, 47, 50, 56, 64, 70, 80, 86, 94, 100, 112, 128, 140, 160, 172, 175, 188, 200, 215, 224, 235, 256, 280, 301, 320, 329, 344, 350, 376, 400, 430, 448, 470, 560, 602, 640, 658, 688, 700, 752, 800, 860, 896, 940, 1075, 1120, 1175, 1204, 1280, 1316, 1376, 1400, 1504, 1505, 1600, 1645, 1720, 1792, 1880, 2021, 2150, 2240, 2350, 2408, 2632, 2752, 2800, 3008, 3010, 3200, 3290, 3440, 3760, 4042, 4300, 4480, 4700, 4816, 5264, 5504, 5600, 6016, 6020, 6400, 6580, 6880, 7520, 7525, 8084, 8225, 8600, 8960, 9400, 9632, 10105, 10528, 11008, 11200, 12032, 12040, 13160, 13760, 14147, 15040, 15050, 16168, 16450, 17200, 18800, 19264, 20210, 21056, 22400, 24080, 26320, 27520, 28294, 30080, 30100, 32336, 32900, 34400, 37600, 38528, 40420, 42112, 44800, 48160, 50525, 52640, 55040, 56588, 60160, 60200, 64672, 65800, 68800, 70735, 75200, 77056, 80840, 84224, 96320, 101050, 105280, 113176, 120400, 129344, 131600, 137600, 141470, 150400, 161680, 192640, 202100, 210560, 226352, 240800, 258688, 263200, 275200, 282940, 300800, 323360, 353675, 385280, 404200, 421120, 452704, 481600, 517376, 526400, 565880, 646720, 707350, 808400, 905408, 963200, 1052800, 1131760, 1293440, 1414700, 1616800, 1810816, 1926400, 2105600, 2263520, 2586880, 2829400, 3233600, 3621632, 4527040, 5658800, 6467200, 9054080, 11317600, 12934400, 18108160, 22635200, 45270400, 90540800]

約数ペア:

[(1, 90540800), (2, 45270400), (4, 22635200), (5, 18108160), (7, 12934400), (8, 11317600), (10, 9054080), (14, 6467200), (16, 5658800), (20, 4527040), (25, 3621632), (28, 3233600), (32, 2829400), (35, 2586880), (40, 2263520), (43, 2105600), (47, 1926400), (50, 1810816), (56, 1616800), (64, 1414700), (70, 1293440), (80, 1131760), (86, 1052800), (94, 963200), (100, 905408), (112, 808400), (128, 707350), (140, 646720), (160, 565880), (172, 526400), (175, 517376), (188, 481600), (200, 452704), (215, 421120), (224, 404200), (235, 385280), (256, 353675), (280, 323360), (301, 300800), (320, 282940), (329, 275200), (344, 263200), (350, 258688), (376, 240800), (400, 226352), (430, 210560), (448, 202100), (470, 192640), (560, 161680), (602, 150400), (640, 141470), (658, 137600), (688, 131600), (700, 129344), (752, 120400), (800, 113176), (860, 105280), (896, 101050), (940, 96320), (1075, 84224), (1120, 80840), (1175, 77056), (1204, 75200), (1280, 70735), (1316, 68800), (1376, 65800), (1400, 64672), (1504, 60200), (1505, 60160), (1600, 56588), (1645, 55040), (1720, 52640), (1792, 50525), (1880, 48160), (2021, 44800), (2150, 42112), (2240, 40420), (2350, 38528), (2408, 37600), (2632, 34400), (2752, 32900), (2800, 32336), (3008, 30100), (3010, 30080), (3200, 28294), (3290, 27520), (3440, 26320), (3760, 24080), (4042, 22400), (4300, 21056), (4480, 20210), (4700, 19264), (4816, 18800), (5264, 17200), (5504, 16450), (5600, 16168), (6016, 15050), (6020, 15040), (6400, 14147), (6580, 13760), (6880, 13160), (7520, 12040), (7525, 12032), (8084, 11200), (8225, 11008), (8600, 10528), (8960, 10105), (9400, 9632)]