25305360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1087}}^1$

素因数の和:1200

約数の個数: 80

約数和(自身を含む): 79328256

約数和(自身を除く): 54022896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 120, 194, 240, 291, 388, 485, 582, 776, 970, 1087, 1164, 1455, 1552, 1940, 2174, 2328, 2910, 3261, 3880, 4348, 4656, 5435, 5820, 6522, 7760, 8696, 10870, 11640, 13044, 16305, 17392, 21740, 23280, 26088, 32610, 43480, 52176, 65220, 86960, 105439, 130440, 210878, 260880, 316317, 421756, 527195, 632634, 843512, 1054390, 1265268, 1581585, 1687024, 2108780, 2530536, 3163170, 4217560, 5061072, 6326340, 8435120, 12652680, 25305360]

約数ペア:

[(1, 25305360), (2, 12652680), (3, 8435120), (4, 6326340), (5, 5061072), (6, 4217560), (8, 3163170), (10, 2530536), (12, 2108780), (15, 1687024), (16, 1581585), (20, 1265268), (24, 1054390), (30, 843512), (40, 632634), (48, 527195), (60, 421756), (80, 316317), (97, 260880), (120, 210878), (194, 130440), (240, 105439), (291, 86960), (388, 65220), (485, 52176), (582, 43480), (776, 32610), (970, 26088), (1087, 23280), (1164, 21740), (1455, 17392), (1552, 16305), (1940, 13044), (2174, 11640), (2328, 10870), (2910, 8696), (3261, 7760), (3880, 6522), (4348, 5820), (4656, 5435)]