6965142440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{2039}}^1$

素因数の和:2199

約数の個数: 128

約数和(自身を含む): 16920576000

約数和(自身を除く): 9955433560

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 47, 79, 92, 94, 115, 158, 184, 188, 230, 235, 316, 376, 395, 460, 470, 632, 790, 920, 940, 1081, 1580, 1817, 1880, 2039, 2162, 3160, 3634, 3713, 4078, 4324, 5405, 7268, 7426, 8156, 8648, 9085, 10195, 10810, 14536, 14852, 16312, 18170, 18565, 20390, 21620, 29704, 36340, 37130, 40780, 43240, 46897, 72680, 74260, 81560, 85399, 93794, 95833, 148520, 161081, 170798, 187588, 191666, 234485, 322162, 341596, 375176, 383332, 426995, 468970, 479165, 644324, 683192, 766664, 805405, 853990, 937940, 958330, 1288648, 1610810, 1707980, 1875880, 1916660, 2204159, 3221620, 3415960, 3704863, 3833320, 4408318, 6443240, 7409726, 7570807, 8816636, 11020795, 14819452, 15141614, 17633272, 18524315, 22041590, 29638904, 30283228, 37048630, 37854035, 44083180, 60566456, 74097260, 75708070, 88166360, 148194520, 151416140, 174128561, 302832280, 348257122, 696514244, 870642805, 1393028488, 1741285610, 3482571220, 6965142440]

約数ペア:

[(1, 6965142440), (2, 3482571220), (4, 1741285610), (5, 1393028488), (8, 870642805), (10, 696514244), (20, 348257122), (23, 302832280), (40, 174128561), (46, 151416140), (47, 148194520), (79, 88166360), (92, 75708070), (94, 74097260), (115, 60566456), (158, 44083180), (184, 37854035), (188, 37048630), (230, 30283228), (235, 29638904), (316, 22041590), (376, 18524315), (395, 17633272), (460, 15141614), (470, 14819452), (632, 11020795), (790, 8816636), (920, 7570807), (940, 7409726), (1081, 6443240), (1580, 4408318), (1817, 3833320), (1880, 3704863), (2039, 3415960), (2162, 3221620), (3160, 2204159), (3634, 1916660), (3713, 1875880), (4078, 1707980), (4324, 1610810), (5405, 1288648), (7268, 958330), (7426, 937940), (8156, 853990), (8648, 805405), (9085, 766664), (10195, 683192), (10810, 644324), (14536, 479165), (14852, 468970), (16312, 426995), (18170, 383332), (18565, 375176), (20390, 341596), (21620, 322162), (29704, 234485), (36340, 191666), (37130, 187588), (40780, 170798), (43240, 161081), (46897, 148520), (72680, 95833), (74260, 93794), (81560, 85399)]