25814280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:283

約数の個数: 128

約数和(自身を含む): 82944000

約数和(自身を除く): 57129720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 47, 60, 69, 92, 94, 115, 120, 138, 141, 184, 188, 199, 230, 235, 276, 282, 345, 376, 398, 460, 470, 552, 564, 597, 690, 705, 796, 920, 940, 995, 1081, 1128, 1194, 1380, 1410, 1592, 1880, 1990, 2162, 2388, 2760, 2820, 2985, 3243, 3980, 4324, 4577, 4776, 5405, 5640, 5970, 6486, 7960, 8648, 9154, 9353, 10810, 11940, 12972, 13731, 16215, 18308, 18706, 21620, 22885, 23880, 25944, 27462, 28059, 32430, 36616, 37412, 43240, 45770, 46765, 54924, 56118, 64860, 68655, 74824, 91540, 93530, 109848, 112236, 129720, 137310, 140295, 183080, 187060, 215119, 224472, 274620, 280590, 374120, 430238, 549240, 561180, 645357, 860476, 1075595, 1122360, 1290714, 1720952, 2151190, 2581428, 3226785, 4302380, 5162856, 6453570, 8604760, 12907140, 25814280]

約数ペア:

[(1, 25814280), (2, 12907140), (3, 8604760), (4, 6453570), (5, 5162856), (6, 4302380), (8, 3226785), (10, 2581428), (12, 2151190), (15, 1720952), (20, 1290714), (23, 1122360), (24, 1075595), (30, 860476), (40, 645357), (46, 561180), (47, 549240), (60, 430238), (69, 374120), (92, 280590), (94, 274620), (115, 224472), (120, 215119), (138, 187060), (141, 183080), (184, 140295), (188, 137310), (199, 129720), (230, 112236), (235, 109848), (276, 93530), (282, 91540), (345, 74824), (376, 68655), (398, 64860), (460, 56118), (470, 54924), (552, 46765), (564, 45770), (597, 43240), (690, 37412), (705, 36616), (796, 32430), (920, 28059), (940, 27462), (995, 25944), (1081, 23880), (1128, 22885), (1194, 21620), (1380, 18706), (1410, 18308), (1592, 16215), (1880, 13731), (1990, 12972), (2162, 11940), (2388, 10810), (2760, 9353), (2820, 9154), (2985, 8648), (3243, 7960), (3980, 6486), (4324, 5970), (4577, 5640), (4776, 5405)]