788455560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{821}}^1$

素因数の和:1039

約数の個数: 128

約数和(自身を含む): 2428911360

約数和(自身を除く): 1640455800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 151, 159, 212, 265, 302, 318, 424, 453, 530, 604, 636, 755, 795, 821, 906, 1060, 1208, 1272, 1510, 1590, 1642, 1812, 2120, 2265, 2463, 3020, 3180, 3284, 3624, 4105, 4530, 4926, 6040, 6360, 6568, 8003, 8210, 9060, 9852, 12315, 16006, 16420, 18120, 19704, 24009, 24630, 32012, 32840, 40015, 43513, 48018, 49260, 64024, 80030, 87026, 96036, 98520, 120045, 123971, 130539, 160060, 174052, 192072, 217565, 240090, 247942, 261078, 320120, 348104, 371913, 435130, 480180, 495884, 522156, 619855, 652695, 743826, 870260, 960360, 991768, 1044312, 1239710, 1305390, 1487652, 1740520, 1859565, 2479420, 2610780, 2975304, 3719130, 4958840, 5221560, 6570463, 7438260, 13140926, 14876520, 19711389, 26281852, 32852315, 39422778, 52563704, 65704630, 78845556, 98556945, 131409260, 157691112, 197113890, 262818520, 394227780, 788455560]

約数ペア:

[(1, 788455560), (2, 394227780), (3, 262818520), (4, 197113890), (5, 157691112), (6, 131409260), (8, 98556945), (10, 78845556), (12, 65704630), (15, 52563704), (20, 39422778), (24, 32852315), (30, 26281852), (40, 19711389), (53, 14876520), (60, 13140926), (106, 7438260), (120, 6570463), (151, 5221560), (159, 4958840), (212, 3719130), (265, 2975304), (302, 2610780), (318, 2479420), (424, 1859565), (453, 1740520), (530, 1487652), (604, 1305390), (636, 1239710), (755, 1044312), (795, 991768), (821, 960360), (906, 870260), (1060, 743826), (1208, 652695), (1272, 619855), (1510, 522156), (1590, 495884), (1642, 480180), (1812, 435130), (2120, 371913), (2265, 348104), (2463, 320120), (3020, 261078), (3180, 247942), (3284, 240090), (3624, 217565), (4105, 192072), (4530, 174052), (4926, 160060), (6040, 130539), (6360, 123971), (6568, 120045), (8003, 98520), (8210, 96036), (9060, 87026), (9852, 80030), (12315, 64024), (16006, 49260), (16420, 48018), (18120, 43513), (19704, 40015), (24009, 32840), (24630, 32012)]