129153920

素因数分解:

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

素因数の和:380

約数の個数: 128

約数和(自身を含む): 357212160

約数和(自身を除く): 228058240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 127, 128, 140, 160, 224, 227, 254, 280, 320, 448, 454, 508, 560, 635, 640, 889, 896, 908, 1016, 1120, 1135, 1270, 1589, 1778, 1816, 2032, 2240, 2270, 2540, 3178, 3556, 3632, 4064, 4445, 4480, 4540, 5080, 6356, 7112, 7264, 7945, 8128, 8890, 9080, 10160, 12712, 14224, 14528, 15890, 16256, 17780, 18160, 20320, 25424, 28448, 28829, 29056, 31780, 35560, 36320, 40640, 50848, 56896, 57658, 63560, 71120, 72640, 81280, 101696, 113792, 115316, 127120, 142240, 144145, 145280, 201803, 203392, 230632, 254240, 284480, 288290, 403606, 461264, 508480, 568960, 576580, 807212, 922528, 1009015, 1016960, 1153160, 1614424, 1845056, 2018030, 2306320, 3228848, 3690112, 4036060, 4612640, 6457696, 8072120, 9225280, 12915392, 16144240, 18450560, 25830784, 32288480, 64576960, 129153920]

約数ペア:

[(1, 129153920), (2, 64576960), (4, 32288480), (5, 25830784), (7, 18450560), (8, 16144240), (10, 12915392), (14, 9225280), (16, 8072120), (20, 6457696), (28, 4612640), (32, 4036060), (35, 3690112), (40, 3228848), (56, 2306320), (64, 2018030), (70, 1845056), (80, 1614424), (112, 1153160), (127, 1016960), (128, 1009015), (140, 922528), (160, 807212), (224, 576580), (227, 568960), (254, 508480), (280, 461264), (320, 403606), (448, 288290), (454, 284480), (508, 254240), (560, 230632), (635, 203392), (640, 201803), (889, 145280), (896, 144145), (908, 142240), (1016, 127120), (1120, 115316), (1135, 113792), (1270, 101696), (1589, 81280), (1778, 72640), (1816, 71120), (2032, 63560), (2240, 57658), (2270, 56896), (2540, 50848), (3178, 40640), (3556, 36320), (3632, 35560), (4064, 31780), (4445, 29056), (4480, 28829), (4540, 28448), (5080, 25424), (6356, 20320), (7112, 18160), (7264, 17780), (7945, 16256), (8128, 15890), (8890, 14528), (9080, 14224), (10160, 12712)]