859798763200

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{207721}}^1$

素因数の和:207955

約数の個数: 168

約数和(自身を含む): 2289844239200

約数和(自身を除く): 1430045476000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 130, 160, 199, 200, 208, 260, 320, 325, 398, 400, 416, 520, 650, 796, 800, 832, 995, 1040, 1300, 1592, 1600, 1990, 2080, 2587, 2600, 3184, 3980, 4160, 4975, 5174, 5200, 6368, 7960, 9950, 10348, 10400, 12736, 12935, 15920, 19900, 20696, 20800, 25870, 31840, 39800, 41392, 51740, 63680, 64675, 79600, 82784, 103480, 129350, 159200, 165568, 206960, 207721, 258700, 318400, 413920, 415442, 517400, 827840, 830884, 1034800, 1038605, 1661768, 2069600, 2077210, 2700373, 3323536, 4139200, 4154420, 5193025, 5400746, 6647072, 8308840, 10386050, 10801492, 13294144, 13501865, 16617680, 20772100, 21602984, 27003730, 33235360, 41336479, 41544200, 43205968, 54007460, 66470720, 67509325, 82672958, 83088400, 86411936, 108014920, 135018650, 165345916, 166176800, 172823872, 206682395, 216029840, 270037300, 330691832, 332353600, 413364790, 432059680, 537374227, 540074600, 661383664, 826729580, 864119360, 1033411975, 1074748454, 1080149200, 1322767328, 1653459160, 2066823950, 2149496908, 2160298400, 2645534656, 2686871135, 3306918320, 4133647900, 4298993816, 4320596800, 5373742270, 6613836640, 8267295800, 8597987632, 10747484540, 13227673280, 13434355675, 16534591600, 17195975264, 21494969080, 26868711350, 33069183200, 34391950528, 42989938160, 53737422700, 66138366400, 85979876320, 107474845400, 171959752640, 214949690800, 429899381600, 859798763200]

約数ペア:

[(1, 859798763200), (2, 429899381600), (4, 214949690800), (5, 171959752640), (8, 107474845400), (10, 85979876320), (13, 66138366400), (16, 53737422700), (20, 42989938160), (25, 34391950528), (26, 33069183200), (32, 26868711350), (40, 21494969080), (50, 17195975264), (52, 16534591600), (64, 13434355675), (65, 13227673280), (80, 10747484540), (100, 8597987632), (104, 8267295800), (130, 6613836640), (160, 5373742270), (199, 4320596800), (200, 4298993816), (208, 4133647900), (260, 3306918320), (320, 2686871135), (325, 2645534656), (398, 2160298400), (400, 2149496908), (416, 2066823950), (520, 1653459160), (650, 1322767328), (796, 1080149200), (800, 1074748454), (832, 1033411975), (995, 864119360), (1040, 826729580), (1300, 661383664), (1592, 540074600), (1600, 537374227), (1990, 432059680), (2080, 413364790), (2587, 332353600), (2600, 330691832), (3184, 270037300), (3980, 216029840), (4160, 206682395), (4975, 172823872), (5174, 166176800), (5200, 165345916), (6368, 135018650), (7960, 108014920), (9950, 86411936), (10348, 83088400), (10400, 82672958), (12736, 67509325), (12935, 66470720), (15920, 54007460), (19900, 43205968), (20696, 41544200), (20800, 41336479), (25870, 33235360), (31840, 27003730), (39800, 21602984), (41392, 20772100), (51740, 16617680), (63680, 13501865), (64675, 13294144), (79600, 10801492), (82784, 10386050), (103480, 8308840), (129350, 6647072), (159200, 5400746), (165568, 5193025), (206960, 4154420), (207721, 4139200), (258700, 3323536), (318400, 2700373), (413920, 2077210), (415442, 2069600), (517400, 1661768), (827840, 1038605), (830884, 1034800)]