78014720

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{8707}}^1$

素因数の和:8735

約数の個数: 72

約数和(自身を含む): 213589824

約数和(自身を除く): 135575104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8707, 8960, 17414, 34828, 43535, 60949, 69656, 87070, 121898, 139312, 174140, 243796, 278624, 304745, 348280, 487592, 557248, 609490, 696560, 975184, 1114496, 1218980, 1393120, 1950368, 2228992, 2437960, 2786240, 3900736, 4875920, 5572480, 7801472, 9751840, 11144960, 15602944, 19503680, 39007360, 78014720]

約数ペア:

[(1, 78014720), (2, 39007360), (4, 19503680), (5, 15602944), (7, 11144960), (8, 9751840), (10, 7801472), (14, 5572480), (16, 4875920), (20, 3900736), (28, 2786240), (32, 2437960), (35, 2228992), (40, 1950368), (56, 1393120), (64, 1218980), (70, 1114496), (80, 975184), (112, 696560), (128, 609490), (140, 557248), (160, 487592), (224, 348280), (256, 304745), (280, 278624), (320, 243796), (448, 174140), (560, 139312), (640, 121898), (896, 87070), (1120, 69656), (1280, 60949), (1792, 43535), (2240, 34828), (4480, 17414), (8707, 8960)]