25011120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{197}}^1$

素因数の和:259

約数の個数: 120

約数和(自身を含む): 81463536

約数和(自身を除く): 56452416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 197, 230, 240, 276, 345, 368, 394, 460, 529, 552, 591, 690, 788, 920, 985, 1058, 1104, 1182, 1380, 1576, 1587, 1840, 1970, 2116, 2364, 2645, 2760, 2955, 3152, 3174, 3940, 4232, 4531, 4728, 5290, 5520, 5910, 6348, 7880, 7935, 8464, 9062, 9456, 10580, 11820, 12696, 13593, 15760, 15870, 18124, 21160, 22655, 23640, 25392, 27186, 31740, 36248, 42320, 45310, 47280, 54372, 63480, 67965, 72496, 90620, 104213, 108744, 126960, 135930, 181240, 208426, 217488, 271860, 312639, 362480, 416852, 521065, 543720, 625278, 833704, 1042130, 1087440, 1250556, 1563195, 1667408, 2084260, 2501112, 3126390, 4168520, 5002224, 6252780, 8337040, 12505560, 25011120]

約数ペア:

[(1, 25011120), (2, 12505560), (3, 8337040), (4, 6252780), (5, 5002224), (6, 4168520), (8, 3126390), (10, 2501112), (12, 2084260), (15, 1667408), (16, 1563195), (20, 1250556), (23, 1087440), (24, 1042130), (30, 833704), (40, 625278), (46, 543720), (48, 521065), (60, 416852), (69, 362480), (80, 312639), (92, 271860), (115, 217488), (120, 208426), (138, 181240), (184, 135930), (197, 126960), (230, 108744), (240, 104213), (276, 90620), (345, 72496), (368, 67965), (394, 63480), (460, 54372), (529, 47280), (552, 45310), (591, 42320), (690, 36248), (788, 31740), (920, 27186), (985, 25392), (1058, 23640), (1104, 22655), (1182, 21160), (1380, 18124), (1576, 15870), (1587, 15760), (1840, 13593), (1970, 12696), (2116, 11820), (2364, 10580), (2645, 9456), (2760, 9062), (2955, 8464), (3152, 7935), (3174, 7880), (3940, 6348), (4232, 5910), (4531, 5520), (4728, 5290)]