64576960

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:378

約数の個数: 112

約数和(自身を含む): 177905664

約数和(自身を除く): 113328704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 127, 140, 160, 224, 227, 254, 280, 320, 448, 454, 508, 560, 635, 889, 908, 1016, 1120, 1135, 1270, 1589, 1778, 1816, 2032, 2240, 2270, 2540, 3178, 3556, 3632, 4064, 4445, 4540, 5080, 6356, 7112, 7264, 7945, 8128, 8890, 9080, 10160, 12712, 14224, 14528, 15890, 17780, 18160, 20320, 25424, 28448, 28829, 31780, 35560, 36320, 40640, 50848, 56896, 57658, 63560, 71120, 72640, 101696, 115316, 127120, 142240, 144145, 201803, 230632, 254240, 284480, 288290, 403606, 461264, 508480, 576580, 807212, 922528, 1009015, 1153160, 1614424, 1845056, 2018030, 2306320, 3228848, 4036060, 4612640, 6457696, 8072120, 9225280, 12915392, 16144240, 32288480, 64576960]

約数ペア:

[(1, 64576960), (2, 32288480), (4, 16144240), (5, 12915392), (7, 9225280), (8, 8072120), (10, 6457696), (14, 4612640), (16, 4036060), (20, 3228848), (28, 2306320), (32, 2018030), (35, 1845056), (40, 1614424), (56, 1153160), (64, 1009015), (70, 922528), (80, 807212), (112, 576580), (127, 508480), (140, 461264), (160, 403606), (224, 288290), (227, 284480), (254, 254240), (280, 230632), (320, 201803), (448, 144145), (454, 142240), (508, 127120), (560, 115316), (635, 101696), (889, 72640), (908, 71120), (1016, 63560), (1120, 57658), (1135, 56896), (1270, 50848), (1589, 40640), (1778, 36320), (1816, 35560), (2032, 31780), (2240, 28829), (2270, 28448), (2540, 25424), (3178, 20320), (3556, 18160), (3632, 17780), (4064, 15890), (4445, 14528), (4540, 14224), (5080, 12712), (6356, 10160), (7112, 9080), (7264, 8890), (7945, 8128)]