7012720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{613}}^1$

素因数の和:650

約数の個数: 80

約数和(自身を含む): 19186272

約数和(自身を除く): 12173552

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 613, 715, 880, 1040, 1144, 1226, 1430, 2288, 2452, 2860, 3065, 4904, 5720, 6130, 6743, 7969, 9808, 11440, 12260, 13486, 15938, 24520, 26972, 31876, 33715, 39845, 49040, 53944, 63752, 67430, 79690, 87659, 107888, 127504, 134860, 159380, 175318, 269720, 318760, 350636, 438295, 539440, 637520, 701272, 876590, 1402544, 1753180, 3506360, 7012720]

約数ペア:

[(1, 7012720), (2, 3506360), (4, 1753180), (5, 1402544), (8, 876590), (10, 701272), (11, 637520), (13, 539440), (16, 438295), (20, 350636), (22, 318760), (26, 269720), (40, 175318), (44, 159380), (52, 134860), (55, 127504), (65, 107888), (80, 87659), (88, 79690), (104, 67430), (110, 63752), (130, 53944), (143, 49040), (176, 39845), (208, 33715), (220, 31876), (260, 26972), (286, 24520), (440, 15938), (520, 13486), (572, 12260), (613, 11440), (715, 9808), (880, 7969), (1040, 6743), (1144, 6130), (1226, 5720), (1430, 4904), (2288, 3065), (2452, 2860)]