145201560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{172859}}^1$

素因数の和:172880

約数の個数: 64

約数和(自身を含む): 497836800

約数和(自身を除く): 352635240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 172859, 345718, 518577, 691436, 864295, 1037154, 1210013, 1382872, 1728590, 2074308, 2420026, 2592885, 3457180, 3630039, 4148616, 4840052, 5185770, 6050065, 6914360, 7260078, 9680104, 10371540, 12100130, 14520156, 18150195, 20743080, 24200260, 29040312, 36300390, 48400520, 72600780, 145201560]

約数ペア:

[(1, 145201560), (2, 72600780), (3, 48400520), (4, 36300390), (5, 29040312), (6, 24200260), (7, 20743080), (8, 18150195), (10, 14520156), (12, 12100130), (14, 10371540), (15, 9680104), (20, 7260078), (21, 6914360), (24, 6050065), (28, 5185770), (30, 4840052), (35, 4148616), (40, 3630039), (42, 3457180), (56, 2592885), (60, 2420026), (70, 2074308), (84, 1728590), (105, 1382872), (120, 1210013), (140, 1037154), (168, 864295), (210, 691436), (280, 518577), (420, 345718), (840, 172859)]