138965760

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{4021}}^1$

素因数の和:4051

約数の個数: 144

約数和(自身を含む): 493258080

約数和(自身を除く): 354292320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4021, 4320, 5760, 6912, 8042, 8640, 11520, 12063, 16084, 17280, 20105, 24126, 32168, 34560, 36189, 40210, 48252, 60315, 64336, 72378, 80420, 96504, 108567, 120630, 128672, 144756, 160840, 180945, 193008, 217134, 241260, 257344, 289512, 321680, 361890, 386016, 434268, 482520, 514688, 542835, 579024, 643360, 723780, 772032, 868536, 965040, 1029376, 1085670, 1158048, 1286720, 1447560, 1544064, 1737072, 1930080, 2171340, 2316096, 2573440, 2895120, 3088128, 3474144, 3860160, 4342680, 4632192, 5146880, 5790240, 6948288, 7720320, 8685360, 9264384, 11580480, 13896576, 15440640, 17370720, 23160960, 27793152, 34741440, 46321920, 69482880, 138965760]

約数ペア:

[(1, 138965760), (2, 69482880), (3, 46321920), (4, 34741440), (5, 27793152), (6, 23160960), (8, 17370720), (9, 15440640), (10, 13896576), (12, 11580480), (15, 9264384), (16, 8685360), (18, 7720320), (20, 6948288), (24, 5790240), (27, 5146880), (30, 4632192), (32, 4342680), (36, 3860160), (40, 3474144), (45, 3088128), (48, 2895120), (54, 2573440), (60, 2316096), (64, 2171340), (72, 1930080), (80, 1737072), (90, 1544064), (96, 1447560), (108, 1286720), (120, 1158048), (128, 1085670), (135, 1029376), (144, 965040), (160, 868536), (180, 772032), (192, 723780), (216, 643360), (240, 579024), (256, 542835), (270, 514688), (288, 482520), (320, 434268), (360, 386016), (384, 361890), (432, 321680), (480, 289512), (540, 257344), (576, 241260), (640, 217134), (720, 193008), (768, 180945), (864, 160840), (960, 144756), (1080, 128672), (1152, 120630), (1280, 108567), (1440, 96504), (1728, 80420), (1920, 72378), (2160, 64336), (2304, 60315), (2880, 48252), (3456, 40210), (3840, 36189), (4021, 34560), (4320, 32168), (5760, 24126), (6912, 20105), (8042, 17280), (8640, 16084), (11520, 12063)]