25825560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:321

約数の個数: 128

約数和(自身を含む): 83635200

約数和(自身を除く): 57809640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 47, 57, 60, 76, 94, 95, 114, 120, 141, 152, 188, 190, 228, 235, 241, 282, 285, 376, 380, 456, 470, 482, 564, 570, 705, 723, 760, 893, 940, 964, 1128, 1140, 1205, 1410, 1446, 1786, 1880, 1928, 2280, 2410, 2679, 2820, 2892, 3572, 3615, 4465, 4579, 4820, 5358, 5640, 5784, 7144, 7230, 8930, 9158, 9640, 10716, 11327, 13395, 13737, 14460, 17860, 18316, 21432, 22654, 22895, 26790, 27474, 28920, 33981, 35720, 36632, 45308, 45790, 53580, 54948, 56635, 67962, 68685, 90616, 91580, 107160, 109896, 113270, 135924, 137370, 169905, 183160, 215213, 226540, 271848, 274740, 339810, 430426, 453080, 549480, 645639, 679620, 860852, 1076065, 1291278, 1359240, 1721704, 2152130, 2582556, 3228195, 4304260, 5165112, 6456390, 8608520, 12912780, 25825560]

約数ペア:

[(1, 25825560), (2, 12912780), (3, 8608520), (4, 6456390), (5, 5165112), (6, 4304260), (8, 3228195), (10, 2582556), (12, 2152130), (15, 1721704), (19, 1359240), (20, 1291278), (24, 1076065), (30, 860852), (38, 679620), (40, 645639), (47, 549480), (57, 453080), (60, 430426), (76, 339810), (94, 274740), (95, 271848), (114, 226540), (120, 215213), (141, 183160), (152, 169905), (188, 137370), (190, 135924), (228, 113270), (235, 109896), (241, 107160), (282, 91580), (285, 90616), (376, 68685), (380, 67962), (456, 56635), (470, 54948), (482, 53580), (564, 45790), (570, 45308), (705, 36632), (723, 35720), (760, 33981), (893, 28920), (940, 27474), (964, 26790), (1128, 22895), (1140, 22654), (1205, 21432), (1410, 18316), (1446, 17860), (1786, 14460), (1880, 13737), (1928, 13395), (2280, 11327), (2410, 10716), (2679, 9640), (2820, 9158), (2892, 8930), (3572, 7230), (3615, 7144), (4465, 5784), (4579, 5640), (4820, 5358)]