25561440

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:182

約数の個数: 192

約数和(自身を含む): 91869120

約数和(自身を除く): 66307680

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, 61, 72, 80, 90, 96, 97, 108, 120, 122, 135, 144, 160, 180, 183, 194, 216, 240, 244, 270, 288, 291, 305, 360, 366, 388, 432, 480, 485, 488, 540, 549, 582, 610, 720, 732, 776, 864, 873, 915, 970, 976, 1080, 1098, 1164, 1220, 1440, 1455, 1464, 1552, 1647, 1746, 1830, 1940, 1952, 2160, 2196, 2328, 2440, 2619, 2745, 2910, 2928, 3104, 3294, 3492, 3660, 3880, 4320, 4365, 4392, 4656, 4880, 5238, 5490, 5820, 5856, 5917, 6588, 6984, 7320, 7760, 8235, 8730, 8784, 9312, 9760, 10476, 10980, 11640, 11834, 13095, 13176, 13968, 14640, 15520, 16470, 17460, 17568, 17751, 20952, 21960, 23280, 23668, 26190, 26352, 27936, 29280, 29585, 32940, 34920, 35502, 41904, 43920, 46560, 47336, 52380, 52704, 53253, 59170, 65880, 69840, 71004, 83808, 87840, 88755, 94672, 104760, 106506, 118340, 131760, 139680, 142008, 159759, 177510, 189344, 209520, 213012, 236680, 263520, 266265, 284016, 319518, 355020, 419040, 426024, 473360, 532530, 568032, 639036, 710040, 798795, 852048, 946720, 1065060, 1278072, 1420080, 1597590, 1704096, 2130120, 2556144, 2840160, 3195180, 4260240, 5112288, 6390360, 8520480, 12780720, 25561440]

約数ペア:

[(1, 25561440), (2, 12780720), (3, 8520480), (4, 6390360), (5, 5112288), (6, 4260240), (8, 3195180), (9, 2840160), (10, 2556144), (12, 2130120), (15, 1704096), (16, 1597590), (18, 1420080), (20, 1278072), (24, 1065060), (27, 946720), (30, 852048), (32, 798795), (36, 710040), (40, 639036), (45, 568032), (48, 532530), (54, 473360), (60, 426024), (61, 419040), (72, 355020), (80, 319518), (90, 284016), (96, 266265), (97, 263520), (108, 236680), (120, 213012), (122, 209520), (135, 189344), (144, 177510), (160, 159759), (180, 142008), (183, 139680), (194, 131760), (216, 118340), (240, 106506), (244, 104760), (270, 94672), (288, 88755), (291, 87840), (305, 83808), (360, 71004), (366, 69840), (388, 65880), (432, 59170), (480, 53253), (485, 52704), (488, 52380), (540, 47336), (549, 46560), (582, 43920), (610, 41904), (720, 35502), (732, 34920), (776, 32940), (864, 29585), (873, 29280), (915, 27936), (970, 26352), (976, 26190), (1080, 23668), (1098, 23280), (1164, 21960), (1220, 20952), (1440, 17751), (1455, 17568), (1464, 17460), (1552, 16470), (1647, 15520), (1746, 14640), (1830, 13968), (1940, 13176), (1952, 13095), (2160, 11834), (2196, 11640), (2328, 10980), (2440, 10476), (2619, 9760), (2745, 9312), (2910, 8784), (2928, 8730), (3104, 8235), (3294, 7760), (3492, 7320), (3660, 6984), (3880, 6588), (4320, 5917), (4365, 5856), (4392, 5820), (4656, 5490), (4880, 5238)]