31208160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{823}}^1$

素因数の和:920

約数の個数: 96

約数和(自身を含む): 99671040

約数和(自身を除く): 68462880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 79, 80, 96, 120, 158, 160, 237, 240, 316, 395, 474, 480, 632, 790, 823, 948, 1185, 1264, 1580, 1646, 1896, 2370, 2469, 2528, 3160, 3292, 3792, 4115, 4740, 4938, 6320, 6584, 7584, 8230, 9480, 9876, 12345, 12640, 13168, 16460, 18960, 19752, 24690, 26336, 32920, 37920, 39504, 49380, 65017, 65840, 79008, 98760, 130034, 131680, 195051, 197520, 260068, 325085, 390102, 395040, 520136, 650170, 780204, 975255, 1040272, 1300340, 1560408, 1950510, 2080544, 2600680, 3120816, 3901020, 5201360, 6241632, 7802040, 10402720, 15604080, 31208160]

約数ペア:

[(1, 31208160), (2, 15604080), (3, 10402720), (4, 7802040), (5, 6241632), (6, 5201360), (8, 3901020), (10, 3120816), (12, 2600680), (15, 2080544), (16, 1950510), (20, 1560408), (24, 1300340), (30, 1040272), (32, 975255), (40, 780204), (48, 650170), (60, 520136), (79, 395040), (80, 390102), (96, 325085), (120, 260068), (158, 197520), (160, 195051), (237, 131680), (240, 130034), (316, 98760), (395, 79008), (474, 65840), (480, 65017), (632, 49380), (790, 39504), (823, 37920), (948, 32920), (1185, 26336), (1264, 24690), (1580, 19752), (1646, 18960), (1896, 16460), (2370, 13168), (2469, 12640), (2528, 12345), (3160, 9876), (3292, 9480), (3792, 8230), (4115, 7584), (4740, 6584), (4938, 6320)]