71136800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{12703}}^1$

素因数の和:12730

約数の個数: 72

約数和(自身を含む): 198487296

約数和(自身を除く): 127350496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5600, 12703, 25406, 50812, 63515, 88921, 101624, 127030, 177842, 203248, 254060, 317575, 355684, 406496, 444605, 508120, 635150, 711368, 889210, 1016240, 1270300, 1422736, 1778420, 2032480, 2223025, 2540600, 2845472, 3556840, 4446050, 5081200, 7113680, 8892100, 10162400, 14227360, 17784200, 35568400, 71136800]

約数ペア:

[(1, 71136800), (2, 35568400), (4, 17784200), (5, 14227360), (7, 10162400), (8, 8892100), (10, 7113680), (14, 5081200), (16, 4446050), (20, 3556840), (25, 2845472), (28, 2540600), (32, 2223025), (35, 2032480), (40, 1778420), (50, 1422736), (56, 1270300), (70, 1016240), (80, 889210), (100, 711368), (112, 635150), (140, 508120), (160, 444605), (175, 406496), (200, 355684), (224, 317575), (280, 254060), (350, 203248), (400, 177842), (560, 127030), (700, 101624), (800, 88921), (1120, 63515), (1400, 50812), (2800, 25406), (5600, 12703)]