7437960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:188

約数の個数: 128

約数和(自身を含む): 25401600

約数和(自身を除く): 17963640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 71, 72, 90, 97, 108, 120, 135, 142, 180, 194, 213, 216, 270, 284, 291, 355, 360, 388, 426, 485, 540, 568, 582, 639, 710, 776, 852, 873, 970, 1065, 1080, 1164, 1278, 1420, 1455, 1704, 1746, 1917, 1940, 2130, 2328, 2556, 2619, 2840, 2910, 3195, 3492, 3834, 3880, 4260, 4365, 5112, 5238, 5820, 6390, 6887, 6984, 7668, 8520, 8730, 9585, 10476, 11640, 12780, 13095, 13774, 15336, 17460, 19170, 20661, 20952, 25560, 26190, 27548, 34435, 34920, 38340, 41322, 52380, 55096, 61983, 68870, 76680, 82644, 103305, 104760, 123966, 137740, 165288, 185949, 206610, 247932, 275480, 309915, 371898, 413220, 495864, 619830, 743796, 826440, 929745, 1239660, 1487592, 1859490, 2479320, 3718980, 7437960]

約数ペア:

[(1, 7437960), (2, 3718980), (3, 2479320), (4, 1859490), (5, 1487592), (6, 1239660), (8, 929745), (9, 826440), (10, 743796), (12, 619830), (15, 495864), (18, 413220), (20, 371898), (24, 309915), (27, 275480), (30, 247932), (36, 206610), (40, 185949), (45, 165288), (54, 137740), (60, 123966), (71, 104760), (72, 103305), (90, 82644), (97, 76680), (108, 68870), (120, 61983), (135, 55096), (142, 52380), (180, 41322), (194, 38340), (213, 34920), (216, 34435), (270, 27548), (284, 26190), (291, 25560), (355, 20952), (360, 20661), (388, 19170), (426, 17460), (485, 15336), (540, 13774), (568, 13095), (582, 12780), (639, 11640), (710, 10476), (776, 9585), (852, 8730), (873, 8520), (970, 7668), (1065, 6984), (1080, 6887), (1164, 6390), (1278, 5820), (1420, 5238), (1455, 5112), (1704, 4365), (1746, 4260), (1917, 3880), (1940, 3834), (2130, 3492), (2328, 3195), (2556, 2910), (2619, 2840)]