40643760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:275

約数の個数: 160

約数和(自身を含む): 135705600

約数和(自身を除く): 95061840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 37, 40, 46, 48, 60, 69, 74, 80, 92, 111, 115, 120, 138, 148, 184, 185, 199, 222, 230, 240, 276, 296, 345, 368, 370, 398, 444, 460, 552, 555, 592, 597, 690, 740, 796, 851, 888, 920, 995, 1104, 1110, 1194, 1380, 1480, 1592, 1702, 1776, 1840, 1990, 2220, 2388, 2553, 2760, 2960, 2985, 3184, 3404, 3980, 4255, 4440, 4577, 4776, 5106, 5520, 5970, 6808, 7363, 7960, 8510, 8880, 9154, 9552, 10212, 11940, 12765, 13616, 13731, 14726, 15920, 17020, 18308, 20424, 22089, 22885, 23880, 25530, 27462, 29452, 34040, 36616, 36815, 40848, 44178, 45770, 47760, 51060, 54924, 58904, 68080, 68655, 73232, 73630, 88356, 91540, 102120, 109848, 110445, 117808, 137310, 147260, 169349, 176712, 183080, 204240, 219696, 220890, 274620, 294520, 338698, 353424, 366160, 441780, 508047, 549240, 589040, 677396, 846745, 883560, 1016094, 1098480, 1354792, 1693490, 1767120, 2032188, 2540235, 2709584, 3386980, 4064376, 5080470, 6773960, 8128752, 10160940, 13547920, 20321880, 40643760]

約数ペア:

[(1, 40643760), (2, 20321880), (3, 13547920), (4, 10160940), (5, 8128752), (6, 6773960), (8, 5080470), (10, 4064376), (12, 3386980), (15, 2709584), (16, 2540235), (20, 2032188), (23, 1767120), (24, 1693490), (30, 1354792), (37, 1098480), (40, 1016094), (46, 883560), (48, 846745), (60, 677396), (69, 589040), (74, 549240), (80, 508047), (92, 441780), (111, 366160), (115, 353424), (120, 338698), (138, 294520), (148, 274620), (184, 220890), (185, 219696), (199, 204240), (222, 183080), (230, 176712), (240, 169349), (276, 147260), (296, 137310), (345, 117808), (368, 110445), (370, 109848), (398, 102120), (444, 91540), (460, 88356), (552, 73630), (555, 73232), (592, 68655), (597, 68080), (690, 58904), (740, 54924), (796, 51060), (851, 47760), (888, 45770), (920, 44178), (995, 40848), (1104, 36815), (1110, 36616), (1194, 34040), (1380, 29452), (1480, 27462), (1592, 25530), (1702, 23880), (1776, 22885), (1840, 22089), (1990, 20424), (2220, 18308), (2388, 17020), (2553, 15920), (2760, 14726), (2960, 13731), (2985, 13616), (3184, 12765), (3404, 11940), (3980, 10212), (4255, 9552), (4440, 9154), (4577, 8880), (4776, 8510), (5106, 7960), (5520, 7363), (5970, 6808)]