858902560

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{2897}}^1$

素因数の和:3038

約数の個数: 96

約数和(自身を含む): 2168979120

約数和(自身を除く): 1310076560

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 109, 136, 160, 170, 218, 272, 340, 436, 544, 545, 680, 872, 1090, 1360, 1744, 1853, 2180, 2720, 2897, 3488, 3706, 4360, 5794, 7412, 8720, 9265, 11588, 14485, 14824, 17440, 18530, 23176, 28970, 29648, 37060, 46352, 49249, 57940, 59296, 74120, 92704, 98498, 115880, 148240, 196996, 231760, 246245, 296480, 315773, 393992, 463520, 492490, 631546, 787984, 984980, 1263092, 1575968, 1578865, 1969960, 2526184, 3157730, 3939920, 5052368, 5368141, 6315460, 7879840, 10104736, 10736282, 12630920, 21472564, 25261840, 26840705, 42945128, 50523680, 53681410, 85890256, 107362820, 171780512, 214725640, 429451280, 858902560]

約数ペア:

[(1, 858902560), (2, 429451280), (4, 214725640), (5, 171780512), (8, 107362820), (10, 85890256), (16, 53681410), (17, 50523680), (20, 42945128), (32, 26840705), (34, 25261840), (40, 21472564), (68, 12630920), (80, 10736282), (85, 10104736), (109, 7879840), (136, 6315460), (160, 5368141), (170, 5052368), (218, 3939920), (272, 3157730), (340, 2526184), (436, 1969960), (544, 1578865), (545, 1575968), (680, 1263092), (872, 984980), (1090, 787984), (1360, 631546), (1744, 492490), (1853, 463520), (2180, 393992), (2720, 315773), (2897, 296480), (3488, 246245), (3706, 231760), (4360, 196996), (5794, 148240), (7412, 115880), (8720, 98498), (9265, 92704), (11588, 74120), (14485, 59296), (14824, 57940), (17440, 49249), (18530, 46352), (23176, 37060), (28970, 29648)]