37981320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:375

約数の個数: 128

約数和(自身を含む): 124467840

約数和(自身を除く): 86486520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 97, 104, 120, 130, 156, 194, 195, 251, 260, 291, 312, 388, 390, 485, 502, 520, 582, 753, 776, 780, 970, 1004, 1164, 1255, 1261, 1455, 1506, 1560, 1940, 2008, 2328, 2510, 2522, 2910, 3012, 3263, 3765, 3783, 3880, 5020, 5044, 5820, 6024, 6305, 6526, 7530, 7566, 9789, 10040, 10088, 11640, 12610, 13052, 15060, 15132, 16315, 18915, 19578, 24347, 25220, 26104, 30120, 30264, 32630, 37830, 39156, 48694, 48945, 50440, 65260, 73041, 75660, 78312, 97388, 97890, 121735, 130520, 146082, 151320, 194776, 195780, 243470, 292164, 316511, 365205, 391560, 486940, 584328, 633022, 730410, 949533, 973880, 1266044, 1460820, 1582555, 1899066, 2532088, 2921640, 3165110, 3798132, 4747665, 6330220, 7596264, 9495330, 12660440, 18990660, 37981320]

約数ペア:

[(1, 37981320), (2, 18990660), (3, 12660440), (4, 9495330), (5, 7596264), (6, 6330220), (8, 4747665), (10, 3798132), (12, 3165110), (13, 2921640), (15, 2532088), (20, 1899066), (24, 1582555), (26, 1460820), (30, 1266044), (39, 973880), (40, 949533), (52, 730410), (60, 633022), (65, 584328), (78, 486940), (97, 391560), (104, 365205), (120, 316511), (130, 292164), (156, 243470), (194, 195780), (195, 194776), (251, 151320), (260, 146082), (291, 130520), (312, 121735), (388, 97890), (390, 97388), (485, 78312), (502, 75660), (520, 73041), (582, 65260), (753, 50440), (776, 48945), (780, 48694), (970, 39156), (1004, 37830), (1164, 32630), (1255, 30264), (1261, 30120), (1455, 26104), (1506, 25220), (1560, 24347), (1940, 19578), (2008, 18915), (2328, 16315), (2510, 15132), (2522, 15060), (2910, 13052), (3012, 12610), (3263, 11640), (3765, 10088), (3783, 10040), (3880, 9789), (5020, 7566), (5044, 7530), (5820, 6526), (6024, 6305)]