141292840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:227

約数の個数: 128

約数和(自身を含む): 359251200

約数和(自身を除く): 217958360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 71, 86, 89, 104, 130, 142, 172, 178, 215, 260, 284, 344, 355, 356, 430, 445, 520, 559, 568, 710, 712, 860, 890, 923, 1118, 1157, 1420, 1720, 1780, 1846, 2236, 2314, 2795, 2840, 3053, 3560, 3692, 3827, 4472, 4615, 4628, 5590, 5785, 6106, 6319, 7384, 7654, 9230, 9256, 11180, 11570, 12212, 12638, 15265, 15308, 18460, 19135, 22360, 23140, 24424, 25276, 30530, 30616, 31595, 36920, 38270, 39689, 46280, 49751, 50552, 61060, 63190, 76540, 79378, 82147, 99502, 122120, 126380, 153080, 158756, 164294, 198445, 199004, 248755, 252760, 271717, 317512, 328588, 396890, 398008, 410735, 497510, 543434, 657176, 793780, 821470, 995020, 1086868, 1358585, 1587560, 1642940, 1990040, 2173736, 2717170, 3285880, 3532321, 5434340, 7064642, 10868680, 14129284, 17661605, 28258568, 35323210, 70646420, 141292840]

約数ペア:

[(1, 141292840), (2, 70646420), (4, 35323210), (5, 28258568), (8, 17661605), (10, 14129284), (13, 10868680), (20, 7064642), (26, 5434340), (40, 3532321), (43, 3285880), (52, 2717170), (65, 2173736), (71, 1990040), (86, 1642940), (89, 1587560), (104, 1358585), (130, 1086868), (142, 995020), (172, 821470), (178, 793780), (215, 657176), (260, 543434), (284, 497510), (344, 410735), (355, 398008), (356, 396890), (430, 328588), (445, 317512), (520, 271717), (559, 252760), (568, 248755), (710, 199004), (712, 198445), (860, 164294), (890, 158756), (923, 153080), (1118, 126380), (1157, 122120), (1420, 99502), (1720, 82147), (1780, 79378), (1846, 76540), (2236, 63190), (2314, 61060), (2795, 50552), (2840, 49751), (3053, 46280), (3560, 39689), (3692, 38270), (3827, 36920), (4472, 31595), (4615, 30616), (4628, 30530), (5590, 25276), (5785, 24424), (6106, 23140), (6319, 22360), (7384, 19135), (7654, 18460), (9230, 15308), (9256, 15265), (11180, 12638), (11570, 12212)]