65960440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18121}}^1$

素因数の和:18152

約数の個数: 64

約数和(自身を含む): 182669760

約数和(自身を除く): 116709320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 18121, 36242, 72484, 90605, 126847, 144968, 181210, 235573, 253694, 362420, 471146, 507388, 634235, 724840, 942292, 1014776, 1177865, 1268470, 1649011, 1884584, 2355730, 2536940, 3298022, 4711460, 5073880, 6596044, 8245055, 9422920, 13192088, 16490110, 32980220, 65960440]

約数ペア:

[(1, 65960440), (2, 32980220), (4, 16490110), (5, 13192088), (7, 9422920), (8, 8245055), (10, 6596044), (13, 5073880), (14, 4711460), (20, 3298022), (26, 2536940), (28, 2355730), (35, 1884584), (40, 1649011), (52, 1268470), (56, 1177865), (65, 1014776), (70, 942292), (91, 724840), (104, 634235), (130, 507388), (140, 471146), (182, 362420), (260, 253694), (280, 235573), (364, 181210), (455, 144968), (520, 126847), (728, 90605), (910, 72484), (1820, 36242), (3640, 18121)]