64584800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1$

素因数の和:653

約数の個数: 144

約数和(自身を含む): 189987840

約数和(自身を除く): 125403040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 32, 35, 38, 40, 50, 56, 70, 76, 80, 95, 100, 112, 133, 140, 152, 160, 175, 190, 200, 224, 266, 280, 304, 350, 380, 400, 475, 532, 560, 607, 608, 665, 700, 760, 800, 950, 1064, 1120, 1214, 1330, 1400, 1520, 1900, 2128, 2428, 2660, 2800, 3035, 3040, 3325, 3800, 4249, 4256, 4856, 5320, 5600, 6070, 6650, 7600, 8498, 9712, 10640, 11533, 12140, 13300, 15175, 15200, 16996, 19424, 21245, 21280, 23066, 24280, 26600, 30350, 33992, 42490, 46132, 48560, 53200, 57665, 60700, 67984, 80731, 84980, 92264, 97120, 106225, 106400, 115330, 121400, 135968, 161462, 169960, 184528, 212450, 230660, 242800, 288325, 322924, 339920, 369056, 403655, 424900, 461320, 485600, 576650, 645848, 679840, 807310, 849800, 922640, 1153300, 1291696, 1614620, 1699600, 1845280, 2018275, 2306600, 2583392, 3229240, 3399200, 4036550, 4613200, 6458480, 8073100, 9226400, 12916960, 16146200, 32292400, 64584800]

約数ペア:

[(1, 64584800), (2, 32292400), (4, 16146200), (5, 12916960), (7, 9226400), (8, 8073100), (10, 6458480), (14, 4613200), (16, 4036550), (19, 3399200), (20, 3229240), (25, 2583392), (28, 2306600), (32, 2018275), (35, 1845280), (38, 1699600), (40, 1614620), (50, 1291696), (56, 1153300), (70, 922640), (76, 849800), (80, 807310), (95, 679840), (100, 645848), (112, 576650), (133, 485600), (140, 461320), (152, 424900), (160, 403655), (175, 369056), (190, 339920), (200, 322924), (224, 288325), (266, 242800), (280, 230660), (304, 212450), (350, 184528), (380, 169960), (400, 161462), (475, 135968), (532, 121400), (560, 115330), (607, 106400), (608, 106225), (665, 97120), (700, 92264), (760, 84980), (800, 80731), (950, 67984), (1064, 60700), (1120, 57665), (1214, 53200), (1330, 48560), (1400, 46132), (1520, 42490), (1900, 33992), (2128, 30350), (2428, 26600), (2660, 24280), (2800, 23066), (3035, 21280), (3040, 21245), (3325, 19424), (3800, 16996), (4249, 15200), (4256, 15175), (4856, 13300), (5320, 12140), (5600, 11533), (6070, 10640), (6650, 9712), (7600, 8498)]