160050520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18439}}^1$

素因数の和:18488

約数の個数: 64

約数和(自身を含む): 424857600

約数和(自身を除く): 264807080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 18439, 36878, 73756, 92195, 129073, 147512, 184390, 258146, 368780, 516292, 571609, 645365, 737560, 1032584, 1143218, 1290730, 2286436, 2581460, 2858045, 4001263, 4572872, 5162920, 5716090, 8002526, 11432180, 16005052, 20006315, 22864360, 32010104, 40012630, 80025260, 160050520]

約数ペア:

[(1, 160050520), (2, 80025260), (4, 40012630), (5, 32010104), (7, 22864360), (8, 20006315), (10, 16005052), (14, 11432180), (20, 8002526), (28, 5716090), (31, 5162920), (35, 4572872), (40, 4001263), (56, 2858045), (62, 2581460), (70, 2286436), (124, 1290730), (140, 1143218), (155, 1032584), (217, 737560), (248, 645365), (280, 571609), (310, 516292), (434, 368780), (620, 258146), (868, 184390), (1085, 147512), (1240, 129073), (1736, 92195), (2170, 73756), (4340, 36878), (8680, 18439)]