25349520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:293

約数の個数: 160

約数和(自身を含む): 91422720

約数和(自身を除く): 66073200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 79, 80, 84, 105, 112, 120, 140, 158, 168, 191, 210, 237, 240, 280, 316, 336, 382, 395, 420, 474, 553, 560, 573, 632, 764, 790, 840, 948, 955, 1106, 1146, 1185, 1264, 1337, 1528, 1580, 1659, 1680, 1896, 1910, 2212, 2292, 2370, 2674, 2765, 2865, 3056, 3160, 3318, 3792, 3820, 4011, 4424, 4584, 4740, 5348, 5530, 5730, 6320, 6636, 6685, 7640, 8022, 8295, 8848, 9168, 9480, 10696, 11060, 11460, 13272, 13370, 15089, 15280, 16044, 16590, 18960, 20055, 21392, 22120, 22920, 26544, 26740, 30178, 32088, 33180, 40110, 44240, 45267, 45840, 53480, 60356, 64176, 66360, 75445, 80220, 90534, 105623, 106960, 120712, 132720, 150890, 160440, 181068, 211246, 226335, 241424, 301780, 316869, 320880, 362136, 422492, 452670, 528115, 603560, 633738, 724272, 844984, 905340, 1056230, 1207120, 1267476, 1584345, 1689968, 1810680, 2112460, 2534952, 3168690, 3621360, 4224920, 5069904, 6337380, 8449840, 12674760, 25349520]

約数ペア:

[(1, 25349520), (2, 12674760), (3, 8449840), (4, 6337380), (5, 5069904), (6, 4224920), (7, 3621360), (8, 3168690), (10, 2534952), (12, 2112460), (14, 1810680), (15, 1689968), (16, 1584345), (20, 1267476), (21, 1207120), (24, 1056230), (28, 905340), (30, 844984), (35, 724272), (40, 633738), (42, 603560), (48, 528115), (56, 452670), (60, 422492), (70, 362136), (79, 320880), (80, 316869), (84, 301780), (105, 241424), (112, 226335), (120, 211246), (140, 181068), (158, 160440), (168, 150890), (191, 132720), (210, 120712), (237, 106960), (240, 105623), (280, 90534), (316, 80220), (336, 75445), (382, 66360), (395, 64176), (420, 60356), (474, 53480), (553, 45840), (560, 45267), (573, 44240), (632, 40110), (764, 33180), (790, 32088), (840, 30178), (948, 26740), (955, 26544), (1106, 22920), (1146, 22120), (1185, 21392), (1264, 20055), (1337, 18960), (1528, 16590), (1580, 16044), (1659, 15280), (1680, 15089), (1896, 13370), (1910, 13272), (2212, 11460), (2292, 11060), (2370, 10696), (2674, 9480), (2765, 9168), (2865, 8848), (3056, 8295), (3160, 8022), (3318, 7640), (3792, 6685), (3820, 6636), (4011, 6320), (4424, 5730), (4584, 5530), (4740, 5348)]