161444280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43399}}^1$

素因数の和:43444

約数の個数: 64

約数和(自身を含む): 499968000

約数和(自身を除く): 338523720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 43399, 86798, 130197, 173596, 216995, 260394, 347192, 433990, 520788, 650985, 867980, 1041576, 1301970, 1345369, 1735960, 2603940, 2690738, 4036107, 5207880, 5381476, 6726845, 8072214, 10762952, 13453690, 16144428, 20180535, 26907380, 32288856, 40361070, 53814760, 80722140, 161444280]

約数ペア:

[(1, 161444280), (2, 80722140), (3, 53814760), (4, 40361070), (5, 32288856), (6, 26907380), (8, 20180535), (10, 16144428), (12, 13453690), (15, 10762952), (20, 8072214), (24, 6726845), (30, 5381476), (31, 5207880), (40, 4036107), (60, 2690738), (62, 2603940), (93, 1735960), (120, 1345369), (124, 1301970), (155, 1041576), (186, 867980), (248, 650985), (310, 520788), (372, 433990), (465, 347192), (620, 260394), (744, 216995), (930, 173596), (1240, 130197), (1860, 86798), (3720, 43399)]