25170720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1279}}^1$

素因数の和:1338

約数の個数: 96

約数和(自身を含む): 81285120

約数和(自身を除く): 56114400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 80, 82, 96, 120, 123, 160, 164, 205, 240, 246, 328, 410, 480, 492, 615, 656, 820, 984, 1230, 1279, 1312, 1640, 1968, 2460, 2558, 3280, 3837, 3936, 4920, 5116, 6395, 6560, 7674, 9840, 10232, 12790, 15348, 19185, 19680, 20464, 25580, 30696, 38370, 40928, 51160, 52439, 61392, 76740, 102320, 104878, 122784, 153480, 157317, 204640, 209756, 262195, 306960, 314634, 419512, 524390, 613920, 629268, 786585, 839024, 1048780, 1258536, 1573170, 1678048, 2097560, 2517072, 3146340, 4195120, 5034144, 6292680, 8390240, 12585360, 25170720]

約数ペア:

[(1, 25170720), (2, 12585360), (3, 8390240), (4, 6292680), (5, 5034144), (6, 4195120), (8, 3146340), (10, 2517072), (12, 2097560), (15, 1678048), (16, 1573170), (20, 1258536), (24, 1048780), (30, 839024), (32, 786585), (40, 629268), (41, 613920), (48, 524390), (60, 419512), (80, 314634), (82, 306960), (96, 262195), (120, 209756), (123, 204640), (160, 157317), (164, 153480), (205, 122784), (240, 104878), (246, 102320), (328, 76740), (410, 61392), (480, 52439), (492, 51160), (615, 40928), (656, 38370), (820, 30696), (984, 25580), (1230, 20464), (1279, 19680), (1312, 19185), (1640, 15348), (1968, 12790), (2460, 10232), (2558, 9840), (3280, 7674), (3837, 6560), (3936, 6395), (4920, 5116)]