138989520

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:355

約数の個数: 200

約数和(自身を含む): 490180680

約数和(自身を除く): 351191160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 89, 90, 108, 120, 135, 144, 162, 178, 180, 216, 240, 241, 267, 270, 324, 356, 360, 405, 432, 445, 482, 534, 540, 648, 712, 720, 723, 801, 810, 890, 964, 1068, 1080, 1205, 1296, 1335, 1424, 1446, 1602, 1620, 1780, 1928, 2136, 2160, 2169, 2403, 2410, 2670, 2892, 3204, 3240, 3560, 3615, 3856, 4005, 4272, 4338, 4806, 4820, 5340, 5784, 6408, 6480, 6507, 7120, 7209, 7230, 8010, 8676, 9612, 9640, 10680, 10845, 11568, 12015, 12816, 13014, 14418, 14460, 16020, 17352, 19224, 19280, 19521, 21360, 21449, 21690, 24030, 26028, 28836, 28920, 32040, 32535, 34704, 36045, 38448, 39042, 42898, 43380, 48060, 52056, 57672, 57840, 64080, 64347, 65070, 72090, 78084, 85796, 86760, 96120, 97605, 104112, 107245, 115344, 128694, 130140, 144180, 156168, 171592, 173520, 192240, 193041, 195210, 214490, 257388, 260280, 288360, 312336, 321735, 343184, 386082, 390420, 428980, 514776, 520560, 576720, 579123, 643470, 772164, 780840, 857960, 965205, 1029552, 1158246, 1286940, 1544328, 1561680, 1715920, 1737369, 1930410, 2316492, 2573880, 2895615, 3088656, 3474738, 3860820, 4632984, 5147760, 5791230, 6949476, 7721640, 8686845, 9265968, 11582460, 13898952, 15443280, 17373690, 23164920, 27797904, 34747380, 46329840, 69494760, 138989520]

約数ペア:

[(1, 138989520), (2, 69494760), (3, 46329840), (4, 34747380), (5, 27797904), (6, 23164920), (8, 17373690), (9, 15443280), (10, 13898952), (12, 11582460), (15, 9265968), (16, 8686845), (18, 7721640), (20, 6949476), (24, 5791230), (27, 5147760), (30, 4632984), (36, 3860820), (40, 3474738), (45, 3088656), (48, 2895615), (54, 2573880), (60, 2316492), (72, 1930410), (80, 1737369), (81, 1715920), (89, 1561680), (90, 1544328), (108, 1286940), (120, 1158246), (135, 1029552), (144, 965205), (162, 857960), (178, 780840), (180, 772164), (216, 643470), (240, 579123), (241, 576720), (267, 520560), (270, 514776), (324, 428980), (356, 390420), (360, 386082), (405, 343184), (432, 321735), (445, 312336), (482, 288360), (534, 260280), (540, 257388), (648, 214490), (712, 195210), (720, 193041), (723, 192240), (801, 173520), (810, 171592), (890, 156168), (964, 144180), (1068, 130140), (1080, 128694), (1205, 115344), (1296, 107245), (1335, 104112), (1424, 97605), (1446, 96120), (1602, 86760), (1620, 85796), (1780, 78084), (1928, 72090), (2136, 65070), (2160, 64347), (2169, 64080), (2403, 57840), (2410, 57672), (2670, 52056), (2892, 48060), (3204, 43380), (3240, 42898), (3560, 39042), (3615, 38448), (3856, 36045), (4005, 34704), (4272, 32535), (4338, 32040), (4806, 28920), (4820, 28836), (5340, 26028), (5784, 24030), (6408, 21690), (6480, 21449), (6507, 21360), (7120, 19521), (7209, 19280), (7230, 19224), (8010, 17352), (8676, 16020), (9612, 14460), (9640, 14418), (10680, 13014), (10845, 12816), (11568, 12015)]