25265040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{199}}^1$

素因数の和:261

約数の個数: 120

約数和(自身を含む): 82286400

約数和(自身を除く): 57021360

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, 199, 230, 240, 276, 345, 368, 398, 460, 529, 552, 597, 690, 796, 920, 995, 1058, 1104, 1194, 1380, 1587, 1592, 1840, 1990, 2116, 2388, 2645, 2760, 2985, 3174, 3184, 3980, 4232, 4577, 4776, 5290, 5520, 5970, 6348, 7935, 7960, 8464, 9154, 9552, 10580, 11940, 12696, 13731, 15870, 15920, 18308, 21160, 22885, 23880, 25392, 27462, 31740, 36616, 42320, 45770, 47760, 54924, 63480, 68655, 73232, 91540, 105271, 109848, 126960, 137310, 183080, 210542, 219696, 274620, 315813, 366160, 421084, 526355, 549240, 631626, 842168, 1052710, 1098480, 1263252, 1579065, 1684336, 2105420, 2526504, 3158130, 4210840, 5053008, 6316260, 8421680, 12632520, 25265040]

約数ペア:

[(1, 25265040), (2, 12632520), (3, 8421680), (4, 6316260), (5, 5053008), (6, 4210840), (8, 3158130), (10, 2526504), (12, 2105420), (15, 1684336), (16, 1579065), (20, 1263252), (23, 1098480), (24, 1052710), (30, 842168), (40, 631626), (46, 549240), (48, 526355), (60, 421084), (69, 366160), (80, 315813), (92, 274620), (115, 219696), (120, 210542), (138, 183080), (184, 137310), (199, 126960), (230, 109848), (240, 105271), (276, 91540), (345, 73232), (368, 68655), (398, 63480), (460, 54924), (529, 47760), (552, 45770), (597, 42320), (690, 36616), (796, 31740), (920, 27462), (995, 25392), (1058, 23880), (1104, 22885), (1194, 21160), (1380, 18308), (1587, 15920), (1592, 15870), (1840, 13731), (1990, 12696), (2116, 11940), (2388, 10580), (2645, 9552), (2760, 9154), (2985, 8464), (3174, 7960), (3184, 7935), (3980, 6348), (4232, 5970), (4577, 5520), (4776, 5290)]