127417640

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:320

約数の個数: 128

約数和(自身を含む): 344736000

約数和(自身を除く): 217318360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 49, 56, 70, 74, 98, 140, 148, 185, 196, 245, 251, 259, 280, 296, 343, 370, 392, 490, 502, 518, 686, 740, 980, 1004, 1036, 1255, 1295, 1372, 1480, 1715, 1757, 1813, 1960, 2008, 2072, 2510, 2590, 2744, 3430, 3514, 3626, 5020, 5180, 6860, 7028, 7252, 8785, 9065, 9287, 10040, 10360, 12299, 12691, 13720, 14056, 14504, 17570, 18130, 18574, 24598, 25382, 35140, 36260, 37148, 46435, 49196, 50764, 61495, 63455, 65009, 70280, 72520, 74296, 86093, 92870, 98392, 101528, 122990, 126910, 130018, 172186, 185740, 245980, 253820, 260036, 325045, 344372, 371480, 430465, 455063, 491960, 507640, 520072, 650090, 688744, 860930, 910126, 1300180, 1721860, 1820252, 2275315, 2600360, 3185441, 3443720, 3640504, 4550630, 6370882, 9101260, 12741764, 15927205, 18202520, 25483528, 31854410, 63708820, 127417640]

約数ペア:

[(1, 127417640), (2, 63708820), (4, 31854410), (5, 25483528), (7, 18202520), (8, 15927205), (10, 12741764), (14, 9101260), (20, 6370882), (28, 4550630), (35, 3640504), (37, 3443720), (40, 3185441), (49, 2600360), (56, 2275315), (70, 1820252), (74, 1721860), (98, 1300180), (140, 910126), (148, 860930), (185, 688744), (196, 650090), (245, 520072), (251, 507640), (259, 491960), (280, 455063), (296, 430465), (343, 371480), (370, 344372), (392, 325045), (490, 260036), (502, 253820), (518, 245980), (686, 185740), (740, 172186), (980, 130018), (1004, 126910), (1036, 122990), (1255, 101528), (1295, 98392), (1372, 92870), (1480, 86093), (1715, 74296), (1757, 72520), (1813, 70280), (1960, 65009), (2008, 63455), (2072, 61495), (2510, 50764), (2590, 49196), (2744, 46435), (3430, 37148), (3514, 36260), (3626, 35140), (5020, 25382), (5180, 24598), (6860, 18574), (7028, 18130), (7252, 17570), (8785, 14504), (9065, 14056), (9287, 13720), (10040, 12691), (10360, 12299)]