71270400

素因数分解:

$2^{15}\times 3^1\times 5^2\times {\mathrm{29}}^1$

素因数の和:72

約数の個数: 192

約数和(自身を含む): 243790200

約数和(自身を除く): 172519800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 29, 30, 32, 40, 48, 50, 58, 60, 64, 75, 80, 87, 96, 100, 116, 120, 128, 145, 150, 160, 174, 192, 200, 232, 240, 256, 290, 300, 320, 348, 384, 400, 435, 464, 480, 512, 580, 600, 640, 696, 725, 768, 800, 870, 928, 960, 1024, 1160, 1200, 1280, 1392, 1450, 1536, 1600, 1740, 1856, 1920, 2048, 2175, 2320, 2400, 2560, 2784, 2900, 3072, 3200, 3480, 3712, 3840, 4096, 4350, 4640, 4800, 5120, 5568, 5800, 6144, 6400, 6960, 7424, 7680, 8192, 8700, 9280, 9600, 10240, 11136, 11600, 12288, 12800, 13920, 14848, 15360, 16384, 17400, 18560, 19200, 20480, 22272, 23200, 24576, 25600, 27840, 29696, 30720, 32768, 34800, 37120, 38400, 40960, 44544, 46400, 49152, 51200, 55680, 59392, 61440, 69600, 74240, 76800, 81920, 89088, 92800, 98304, 102400, 111360, 118784, 122880, 139200, 148480, 153600, 163840, 178176, 185600, 204800, 222720, 237568, 245760, 278400, 296960, 307200, 356352, 371200, 409600, 445440, 475136, 491520, 556800, 593920, 614400, 712704, 742400, 819200, 890880, 950272, 1113600, 1187840, 1228800, 1425408, 1484800, 1781760, 2227200, 2375680, 2457600, 2850816, 2969600, 3563520, 4454400, 4751360, 5939200, 7127040, 8908800, 11878400, 14254080, 17817600, 23756800, 35635200, 71270400]

約数ペア:

[(1, 71270400), (2, 35635200), (3, 23756800), (4, 17817600), (5, 14254080), (6, 11878400), (8, 8908800), (10, 7127040), (12, 5939200), (15, 4751360), (16, 4454400), (20, 3563520), (24, 2969600), (25, 2850816), (29, 2457600), (30, 2375680), (32, 2227200), (40, 1781760), (48, 1484800), (50, 1425408), (58, 1228800), (60, 1187840), (64, 1113600), (75, 950272), (80, 890880), (87, 819200), (96, 742400), (100, 712704), (116, 614400), (120, 593920), (128, 556800), (145, 491520), (150, 475136), (160, 445440), (174, 409600), (192, 371200), (200, 356352), (232, 307200), (240, 296960), (256, 278400), (290, 245760), (300, 237568), (320, 222720), (348, 204800), (384, 185600), (400, 178176), (435, 163840), (464, 153600), (480, 148480), (512, 139200), (580, 122880), (600, 118784), (640, 111360), (696, 102400), (725, 98304), (768, 92800), (800, 89088), (870, 81920), (928, 76800), (960, 74240), (1024, 69600), (1160, 61440), (1200, 59392), (1280, 55680), (1392, 51200), (1450, 49152), (1536, 46400), (1600, 44544), (1740, 40960), (1856, 38400), (1920, 37120), (2048, 34800), (2175, 32768), (2320, 30720), (2400, 29696), (2560, 27840), (2784, 25600), (2900, 24576), (3072, 23200), (3200, 22272), (3480, 20480), (3712, 19200), (3840, 18560), (4096, 17400), (4350, 16384), (4640, 15360), (4800, 14848), (5120, 13920), (5568, 12800), (5800, 12288), (6144, 11600), (6400, 11136), (6960, 10240), (7424, 9600), (7680, 9280), (8192, 8700)]