64588140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{15601}}^1$

素因数の和:15639

約数の個数: 72

約数和(自身を含む): 204448608

約数和(自身を除く): 139860468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 15601, 31202, 46803, 62404, 78005, 93606, 140409, 156010, 187212, 234015, 280818, 312020, 358823, 468030, 561636, 702045, 717646, 936060, 1076469, 1404090, 1435292, 1794115, 2152938, 2808180, 3229407, 3588230, 4305876, 5382345, 6458814, 7176460, 10764690, 12917628, 16147035, 21529380, 32294070, 64588140]

約数ペア:

[(1, 64588140), (2, 32294070), (3, 21529380), (4, 16147035), (5, 12917628), (6, 10764690), (9, 7176460), (10, 6458814), (12, 5382345), (15, 4305876), (18, 3588230), (20, 3229407), (23, 2808180), (30, 2152938), (36, 1794115), (45, 1435292), (46, 1404090), (60, 1076469), (69, 936060), (90, 717646), (92, 702045), (115, 561636), (138, 468030), (180, 358823), (207, 312020), (230, 280818), (276, 234015), (345, 187212), (414, 156010), (460, 140409), (690, 93606), (828, 78005), (1035, 62404), (1380, 46803), (2070, 31202), (4140, 15601)]