12791712640

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{407899}}^1$

素因数の和:407932

約数の個数: 96

約数和(自身を含む): 35572959000

約数和(自身を除く): 22781246360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1568, 1960, 2240, 3136, 3920, 4480, 6272, 7840, 15680, 31360, 407899, 815798, 1631596, 2039495, 2855293, 3263192, 4078990, 5710586, 6526384, 8157980, 11421172, 13052768, 14276465, 16315960, 19987051, 22842344, 26105536, 28552930, 32631920, 39974102, 45684688, 52211072, 57105860, 65263840, 79948204, 91369376, 99935255, 114211720, 130527680, 159896408, 182738752, 199870510, 228423440, 261055360, 319792816, 365477504, 399741020, 456846880, 639585632, 799482040, 913693760, 1279171264, 1598964080, 1827387520, 2558342528, 3197928160, 6395856320, 12791712640]

約数ペア:

[(1, 12791712640), (2, 6395856320), (4, 3197928160), (5, 2558342528), (7, 1827387520), (8, 1598964080), (10, 1279171264), (14, 913693760), (16, 799482040), (20, 639585632), (28, 456846880), (32, 399741020), (35, 365477504), (40, 319792816), (49, 261055360), (56, 228423440), (64, 199870510), (70, 182738752), (80, 159896408), (98, 130527680), (112, 114211720), (128, 99935255), (140, 91369376), (160, 79948204), (196, 65263840), (224, 57105860), (245, 52211072), (280, 45684688), (320, 39974102), (392, 32631920), (448, 28552930), (490, 26105536), (560, 22842344), (640, 19987051), (784, 16315960), (896, 14276465), (980, 13052768), (1120, 11421172), (1568, 8157980), (1960, 6526384), (2240, 5710586), (3136, 4078990), (3920, 3263192), (4480, 2855293), (6272, 2039495), (7840, 1631596), (15680, 815798), (31360, 407899)]