68453160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{863}}^1$

素因数の和:1538

約数の個数: 64

約数和(自身を含む): 205908480

約数和(自身を除く): 137455320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 661, 863, 1322, 1726, 1983, 2589, 2644, 3305, 3452, 3966, 4315, 5178, 5288, 6610, 6904, 7932, 8630, 9915, 10356, 12945, 13220, 15864, 17260, 19830, 20712, 25890, 26440, 34520, 39660, 51780, 79320, 103560, 570443, 1140886, 1711329, 2281772, 2852215, 3422658, 4563544, 5704430, 6845316, 8556645, 11408860, 13690632, 17113290, 22817720, 34226580, 68453160]

約数ペア:

[(1, 68453160), (2, 34226580), (3, 22817720), (4, 17113290), (5, 13690632), (6, 11408860), (8, 8556645), (10, 6845316), (12, 5704430), (15, 4563544), (20, 3422658), (24, 2852215), (30, 2281772), (40, 1711329), (60, 1140886), (120, 570443), (661, 103560), (863, 79320), (1322, 51780), (1726, 39660), (1983, 34520), (2589, 26440), (2644, 25890), (3305, 20712), (3452, 19830), (3966, 17260), (4315, 15864), (5178, 13220), (5288, 12945), (6610, 10356), (6904, 9915), (7932, 8630)]