74157120

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{2861}}^1$

素因数の和:2890

約数の個数: 140

約数和(自身を含む): 263882124

約数和(自身を除く): 189725004

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2861, 2880, 3240, 4320, 5184, 5722, 6480, 8583, 8640, 11444, 12960, 14305, 17166, 22888, 25749, 25920, 28610, 34332, 42915, 45776, 51498, 57220, 68664, 77247, 85830, 91552, 102996, 114440, 128745, 137328, 154494, 171660, 183104, 205992, 228880, 231741, 257490, 274656, 308988, 343320, 386235, 411984, 457760, 463482, 514980, 549312, 617976, 686640, 772470, 823968, 915520, 926964, 1029960, 1158705, 1235952, 1373280, 1544940, 1647936, 1853928, 2059920, 2317410, 2471904, 2746560, 3089880, 3707856, 4119840, 4634820, 4943808, 6179760, 7415712, 8239680, 9269640, 12359520, 14831424, 18539280, 24719040, 37078560, 74157120]

約数ペア:

[(1, 74157120), (2, 37078560), (3, 24719040), (4, 18539280), (5, 14831424), (6, 12359520), (8, 9269640), (9, 8239680), (10, 7415712), (12, 6179760), (15, 4943808), (16, 4634820), (18, 4119840), (20, 3707856), (24, 3089880), (27, 2746560), (30, 2471904), (32, 2317410), (36, 2059920), (40, 1853928), (45, 1647936), (48, 1544940), (54, 1373280), (60, 1235952), (64, 1158705), (72, 1029960), (80, 926964), (81, 915520), (90, 823968), (96, 772470), (108, 686640), (120, 617976), (135, 549312), (144, 514980), (160, 463482), (162, 457760), (180, 411984), (192, 386235), (216, 343320), (240, 308988), (270, 274656), (288, 257490), (320, 231741), (324, 228880), (360, 205992), (405, 183104), (432, 171660), (480, 154494), (540, 137328), (576, 128745), (648, 114440), (720, 102996), (810, 91552), (864, 85830), (960, 77247), (1080, 68664), (1296, 57220), (1440, 51498), (1620, 45776), (1728, 42915), (2160, 34332), (2592, 28610), (2861, 25920), (2880, 25749), (3240, 22888), (4320, 17166), (5184, 14305), (5722, 12960), (6480, 11444), (8583, 8640)]