66862320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{39799}}^1$

素因数の和:39822

約数の個数: 80

約数和(自身を含む): 236889600

約数和(自身を除く): 170027280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 39799, 79598, 119397, 159196, 198995, 238794, 278593, 318392, 397990, 477588, 557186, 596985, 636784, 795980, 835779, 955176, 1114372, 1193970, 1392965, 1591960, 1671558, 1910352, 2228744, 2387940, 2785930, 3183920, 3343116, 4178895, 4457488, 4775880, 5571860, 6686232, 8357790, 9551760, 11143720, 13372464, 16715580, 22287440, 33431160, 66862320]

約数ペア:

[(1, 66862320), (2, 33431160), (3, 22287440), (4, 16715580), (5, 13372464), (6, 11143720), (7, 9551760), (8, 8357790), (10, 6686232), (12, 5571860), (14, 4775880), (15, 4457488), (16, 4178895), (20, 3343116), (21, 3183920), (24, 2785930), (28, 2387940), (30, 2228744), (35, 1910352), (40, 1671558), (42, 1591960), (48, 1392965), (56, 1193970), (60, 1114372), (70, 955176), (80, 835779), (84, 795980), (105, 636784), (112, 596985), (120, 557186), (140, 477588), (168, 397990), (210, 318392), (240, 278593), (280, 238794), (336, 198995), (420, 159196), (560, 119397), (840, 79598), (1680, 39799)]