31195680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3823}}^1$

素因数の和:3858

約数の個数: 96

約数和(自身を含む): 104073984

約数和(自身を除く): 72878304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2720, 3823, 4080, 7646, 8160, 11469, 15292, 19115, 22938, 30584, 38230, 45876, 57345, 61168, 64991, 76460, 91752, 114690, 122336, 129982, 152920, 183504, 194973, 229380, 259964, 305840, 324955, 367008, 389946, 458760, 519928, 611680, 649910, 779892, 917520, 974865, 1039856, 1299820, 1559784, 1835040, 1949730, 2079712, 2599640, 3119568, 3899460, 5199280, 6239136, 7798920, 10398560, 15597840, 31195680]

約数ペア:

[(1, 31195680), (2, 15597840), (3, 10398560), (4, 7798920), (5, 6239136), (6, 5199280), (8, 3899460), (10, 3119568), (12, 2599640), (15, 2079712), (16, 1949730), (17, 1835040), (20, 1559784), (24, 1299820), (30, 1039856), (32, 974865), (34, 917520), (40, 779892), (48, 649910), (51, 611680), (60, 519928), (68, 458760), (80, 389946), (85, 367008), (96, 324955), (102, 305840), (120, 259964), (136, 229380), (160, 194973), (170, 183504), (204, 152920), (240, 129982), (255, 122336), (272, 114690), (340, 91752), (408, 76460), (480, 64991), (510, 61168), (544, 57345), (680, 45876), (816, 38230), (1020, 30584), (1360, 22938), (1632, 19115), (2040, 15292), (2720, 11469), (3823, 8160), (4080, 7646)]