66818760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{556823}}^1$

素因数の和:556837

約数の個数: 32

約数和(自身を含む): 200456640

約数和(自身を除く): 133637880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 556823, 1113646, 1670469, 2227292, 2784115, 3340938, 4454584, 5568230, 6681876, 8352345, 11136460, 13363752, 16704690, 22272920, 33409380, 66818760]

約数ペア:

[(1, 66818760), (2, 33409380), (3, 22272920), (4, 16704690), (5, 13363752), (6, 11136460), (8, 8352345), (10, 6681876), (12, 5568230), (15, 4454584), (20, 3340938), (24, 2784115), (30, 2227292), (40, 1670469), (60, 1113646), (120, 556823)]