155150080

素因数分解:

$2^8\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2287}}^1$

素因数の和:2361

約数の個数: 72

約数和(自身を含む): 378810432

約数和(自身を除く): 223660352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 256, 265, 320, 424, 530, 640, 848, 1060, 1280, 1696, 2120, 2287, 3392, 4240, 4574, 6784, 8480, 9148, 11435, 13568, 16960, 18296, 22870, 33920, 36592, 45740, 67840, 73184, 91480, 121211, 146368, 182960, 242422, 292736, 365920, 484844, 585472, 606055, 731840, 969688, 1212110, 1463680, 1939376, 2424220, 2927360, 3878752, 4848440, 7757504, 9696880, 15515008, 19393760, 31030016, 38787520, 77575040, 155150080]

約数ペア:

[(1, 155150080), (2, 77575040), (4, 38787520), (5, 31030016), (8, 19393760), (10, 15515008), (16, 9696880), (20, 7757504), (32, 4848440), (40, 3878752), (53, 2927360), (64, 2424220), (80, 1939376), (106, 1463680), (128, 1212110), (160, 969688), (212, 731840), (256, 606055), (265, 585472), (320, 484844), (424, 365920), (530, 292736), (640, 242422), (848, 182960), (1060, 146368), (1280, 121211), (1696, 91480), (2120, 73184), (2287, 67840), (3392, 45740), (4240, 36592), (4574, 33920), (6784, 22870), (8480, 18296), (9148, 16960), (11435, 13568)]