64376760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{443}}^1$

素因数の和:637

約数の個数: 128

約数和(自身を含む): 222497280

約数和(自身を除く): 158120520

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, 173, 210, 280, 346, 420, 443, 519, 692, 840, 865, 886, 1038, 1211, 1329, 1384, 1730, 1772, 2076, 2215, 2422, 2595, 2658, 3101, 3460, 3544, 3633, 4152, 4430, 4844, 5190, 5316, 6055, 6202, 6645, 6920, 7266, 8860, 9303, 9688, 10380, 10632, 12110, 12404, 13290, 14532, 15505, 17720, 18165, 18606, 20760, 24220, 24808, 26580, 29064, 31010, 36330, 37212, 46515, 48440, 53160, 62020, 72660, 74424, 76639, 93030, 124040, 145320, 153278, 186060, 229917, 306556, 372120, 383195, 459834, 536473, 613112, 766390, 919668, 1072946, 1149585, 1532780, 1609419, 1839336, 2145892, 2299170, 2682365, 3065560, 3218838, 4291784, 4598340, 5364730, 6437676, 8047095, 9196680, 10729460, 12875352, 16094190, 21458920, 32188380, 64376760]

約数ペア:

[(1, 64376760), (2, 32188380), (3, 21458920), (4, 16094190), (5, 12875352), (6, 10729460), (7, 9196680), (8, 8047095), (10, 6437676), (12, 5364730), (14, 4598340), (15, 4291784), (20, 3218838), (21, 3065560), (24, 2682365), (28, 2299170), (30, 2145892), (35, 1839336), (40, 1609419), (42, 1532780), (56, 1149585), (60, 1072946), (70, 919668), (84, 766390), (105, 613112), (120, 536473), (140, 459834), (168, 383195), (173, 372120), (210, 306556), (280, 229917), (346, 186060), (420, 153278), (443, 145320), (519, 124040), (692, 93030), (840, 76639), (865, 74424), (886, 72660), (1038, 62020), (1211, 53160), (1329, 48440), (1384, 46515), (1730, 37212), (1772, 36330), (2076, 31010), (2215, 29064), (2422, 26580), (2595, 24808), (2658, 24220), (3101, 20760), (3460, 18606), (3544, 18165), (3633, 17720), (4152, 15505), (4430, 14532), (4844, 13290), (5190, 12404), (5316, 12110), (6055, 10632), (6202, 10380), (6645, 9688), (6920, 9303), (7266, 8860)]