11707012720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{71699}}^1$

素因数の和:71882

約数の個数: 80

約数和(自身を含む): 29499674400

約数和(自身を除く): 17792661680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 157, 208, 260, 314, 520, 628, 785, 1040, 1256, 1570, 2041, 2512, 3140, 4082, 6280, 8164, 10205, 12560, 16328, 20410, 32656, 40820, 71699, 81640, 143398, 163280, 286796, 358495, 573592, 716990, 932087, 1147184, 1433980, 1864174, 2867960, 3728348, 4660435, 5735920, 7456696, 9320870, 11256743, 14913392, 18641740, 22513486, 37283480, 45026972, 56283715, 74566960, 90053944, 112567430, 146337659, 180107888, 225134860, 292675318, 450269720, 585350636, 731688295, 900539440, 1170701272, 1463376590, 2341402544, 2926753180, 5853506360, 11707012720]

約数ペア:

[(1, 11707012720), (2, 5853506360), (4, 2926753180), (5, 2341402544), (8, 1463376590), (10, 1170701272), (13, 900539440), (16, 731688295), (20, 585350636), (26, 450269720), (40, 292675318), (52, 225134860), (65, 180107888), (80, 146337659), (104, 112567430), (130, 90053944), (157, 74566960), (208, 56283715), (260, 45026972), (314, 37283480), (520, 22513486), (628, 18641740), (785, 14913392), (1040, 11256743), (1256, 9320870), (1570, 7456696), (2041, 5735920), (2512, 4660435), (3140, 3728348), (4082, 2867960), (6280, 1864174), (8164, 1433980), (10205, 1147184), (12560, 932087), (16328, 716990), (20410, 573592), (32656, 358495), (40820, 286796), (71699, 163280), (81640, 143398)]