83939040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{821}}^1$

素因数の和:913

約数の個数: 144

約数和(自身を含む): 290830176

約数和(自身を除く): 206891136

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 213, 240, 284, 288, 355, 360, 426, 480, 568, 639, 710, 720, 821, 852, 1065, 1136, 1278, 1420, 1440, 1642, 1704, 2130, 2272, 2463, 2556, 2840, 3195, 3284, 3408, 4105, 4260, 4926, 5112, 5680, 6390, 6568, 6816, 7389, 8210, 8520, 9852, 10224, 11360, 12315, 12780, 13136, 14778, 16420, 17040, 19704, 20448, 24630, 25560, 26272, 29556, 32840, 34080, 36945, 39408, 49260, 51120, 58291, 59112, 65680, 73890, 78816, 98520, 102240, 116582, 118224, 131360, 147780, 174873, 197040, 233164, 236448, 291455, 295560, 349746, 394080, 466328, 524619, 582910, 591120, 699492, 874365, 932656, 1049238, 1165820, 1182240, 1398984, 1748730, 1865312, 2098476, 2331640, 2623095, 2797968, 3497460, 4196952, 4663280, 5246190, 5595936, 6994920, 8393904, 9326560, 10492380, 13989840, 16787808, 20984760, 27979680, 41969520, 83939040]

約数ペア:

[(1, 83939040), (2, 41969520), (3, 27979680), (4, 20984760), (5, 16787808), (6, 13989840), (8, 10492380), (9, 9326560), (10, 8393904), (12, 6994920), (15, 5595936), (16, 5246190), (18, 4663280), (20, 4196952), (24, 3497460), (30, 2797968), (32, 2623095), (36, 2331640), (40, 2098476), (45, 1865312), (48, 1748730), (60, 1398984), (71, 1182240), (72, 1165820), (80, 1049238), (90, 932656), (96, 874365), (120, 699492), (142, 591120), (144, 582910), (160, 524619), (180, 466328), (213, 394080), (240, 349746), (284, 295560), (288, 291455), (355, 236448), (360, 233164), (426, 197040), (480, 174873), (568, 147780), (639, 131360), (710, 118224), (720, 116582), (821, 102240), (852, 98520), (1065, 78816), (1136, 73890), (1278, 65680), (1420, 59112), (1440, 58291), (1642, 51120), (1704, 49260), (2130, 39408), (2272, 36945), (2463, 34080), (2556, 32840), (2840, 29556), (3195, 26272), (3284, 25560), (3408, 24630), (4105, 20448), (4260, 19704), (4926, 17040), (5112, 16420), (5680, 14778), (6390, 13136), (6568, 12780), (6816, 12315), (7389, 11360), (8210, 10224), (8520, 9852)]