148294720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{277}}^1$

素因数の和:540

約数の個数: 112

約数和(自身を含む): 406725120

約数和(自身を除く): 258430400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 239, 277, 280, 320, 448, 478, 554, 560, 956, 1108, 1120, 1195, 1385, 1673, 1912, 1939, 2216, 2240, 2390, 2770, 3346, 3824, 3878, 4432, 4780, 5540, 6692, 7648, 7756, 8365, 8864, 9560, 9695, 11080, 13384, 15296, 15512, 16730, 17728, 19120, 19390, 22160, 26768, 31024, 33460, 38240, 38780, 44320, 53536, 62048, 66203, 66920, 76480, 77560, 88640, 107072, 124096, 132406, 133840, 155120, 264812, 267680, 310240, 331015, 463421, 529624, 535360, 620480, 662030, 926842, 1059248, 1324060, 1853684, 2118496, 2317105, 2648120, 3707368, 4236992, 4634210, 5296240, 7414736, 9268420, 10592480, 14829472, 18536840, 21184960, 29658944, 37073680, 74147360, 148294720]

約数ペア:

[(1, 148294720), (2, 74147360), (4, 37073680), (5, 29658944), (7, 21184960), (8, 18536840), (10, 14829472), (14, 10592480), (16, 9268420), (20, 7414736), (28, 5296240), (32, 4634210), (35, 4236992), (40, 3707368), (56, 2648120), (64, 2317105), (70, 2118496), (80, 1853684), (112, 1324060), (140, 1059248), (160, 926842), (224, 662030), (239, 620480), (277, 535360), (280, 529624), (320, 463421), (448, 331015), (478, 310240), (554, 267680), (560, 264812), (956, 155120), (1108, 133840), (1120, 132406), (1195, 124096), (1385, 107072), (1673, 88640), (1912, 77560), (1939, 76480), (2216, 66920), (2240, 66203), (2390, 62048), (2770, 53536), (3346, 44320), (3824, 38780), (3878, 38240), (4432, 33460), (4780, 31024), (5540, 26768), (6692, 22160), (7648, 19390), (7756, 19120), (8365, 17728), (8864, 16730), (9560, 15512), (9695, 15296), (11080, 13384)]