25160520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{389}}^1$

素因数の和:428

約数の個数: 192

約数和(自身を含む): 96033600

約数和(自身を除く): 70873080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 49, 55, 56, 60, 66, 70, 77, 84, 88, 98, 105, 110, 120, 132, 140, 147, 154, 165, 168, 196, 210, 220, 231, 245, 264, 280, 294, 308, 330, 385, 389, 392, 420, 440, 462, 490, 539, 588, 616, 660, 735, 770, 778, 840, 924, 980, 1078, 1155, 1167, 1176, 1320, 1470, 1540, 1556, 1617, 1848, 1945, 1960, 2156, 2310, 2334, 2695, 2723, 2940, 3080, 3112, 3234, 3890, 4279, 4312, 4620, 4668, 5390, 5446, 5835, 5880, 6468, 7780, 8085, 8169, 8558, 9240, 9336, 10780, 10892, 11670, 12837, 12936, 13615, 15560, 16170, 16338, 17116, 19061, 21395, 21560, 21784, 23340, 25674, 27230, 29953, 32340, 32676, 34232, 38122, 40845, 42790, 46680, 51348, 54460, 57183, 59906, 64185, 64680, 65352, 76244, 81690, 85580, 89859, 95305, 102696, 108920, 114366, 119812, 128370, 149765, 152488, 163380, 171160, 179718, 190610, 209671, 228732, 239624, 256740, 285915, 299530, 326760, 359436, 381220, 419342, 449295, 457464, 513480, 571830, 599060, 629013, 718872, 762440, 838684, 898590, 1048355, 1143660, 1198120, 1258026, 1677368, 1797180, 2096710, 2287320, 2516052, 3145065, 3594360, 4193420, 5032104, 6290130, 8386840, 12580260, 25160520]

約数ペア:

[(1, 25160520), (2, 12580260), (3, 8386840), (4, 6290130), (5, 5032104), (6, 4193420), (7, 3594360), (8, 3145065), (10, 2516052), (11, 2287320), (12, 2096710), (14, 1797180), (15, 1677368), (20, 1258026), (21, 1198120), (22, 1143660), (24, 1048355), (28, 898590), (30, 838684), (33, 762440), (35, 718872), (40, 629013), (42, 599060), (44, 571830), (49, 513480), (55, 457464), (56, 449295), (60, 419342), (66, 381220), (70, 359436), (77, 326760), (84, 299530), (88, 285915), (98, 256740), (105, 239624), (110, 228732), (120, 209671), (132, 190610), (140, 179718), (147, 171160), (154, 163380), (165, 152488), (168, 149765), (196, 128370), (210, 119812), (220, 114366), (231, 108920), (245, 102696), (264, 95305), (280, 89859), (294, 85580), (308, 81690), (330, 76244), (385, 65352), (389, 64680), (392, 64185), (420, 59906), (440, 57183), (462, 54460), (490, 51348), (539, 46680), (588, 42790), (616, 40845), (660, 38122), (735, 34232), (770, 32676), (778, 32340), (840, 29953), (924, 27230), (980, 25674), (1078, 23340), (1155, 21784), (1167, 21560), (1176, 21395), (1320, 19061), (1470, 17116), (1540, 16338), (1556, 16170), (1617, 15560), (1848, 13615), (1945, 12936), (1960, 12837), (2156, 11670), (2310, 10892), (2334, 10780), (2695, 9336), (2723, 9240), (2940, 8558), (3080, 8169), (3112, 8085), (3234, 7780), (3890, 6468), (4279, 5880), (4312, 5835), (4620, 5446), (4668, 5390)]