64000980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{3323}}^1$

素因数の和:3445

約数の個数: 72

約数和(自身を含む): 196009632

約数和(自身を除く): 132008652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 180, 214, 321, 428, 535, 642, 963, 1070, 1284, 1605, 1926, 2140, 3210, 3323, 3852, 4815, 6420, 6646, 9630, 9969, 13292, 16615, 19260, 19938, 29907, 33230, 39876, 49845, 59814, 66460, 99690, 119628, 149535, 199380, 299070, 355561, 598140, 711122, 1066683, 1422244, 1777805, 2133366, 3200049, 3555610, 4266732, 5333415, 6400098, 7111220, 10666830, 12800196, 16000245, 21333660, 32000490, 64000980]

約数ペア:

[(1, 64000980), (2, 32000490), (3, 21333660), (4, 16000245), (5, 12800196), (6, 10666830), (9, 7111220), (10, 6400098), (12, 5333415), (15, 4266732), (18, 3555610), (20, 3200049), (30, 2133366), (36, 1777805), (45, 1422244), (60, 1066683), (90, 711122), (107, 598140), (180, 355561), (214, 299070), (321, 199380), (428, 149535), (535, 119628), (642, 99690), (963, 66460), (1070, 59814), (1284, 49845), (1605, 39876), (1926, 33230), (2140, 29907), (3210, 19938), (3323, 19260), (3852, 16615), (4815, 13292), (6420, 9969), (6646, 9630)]