81939612240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{628757}}^1$

素因数の和:628957

約数の個数: 120

約数和(自身を含む): 276701305608

約数和(自身を除く): 194761693368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 181, 240, 360, 362, 543, 720, 724, 905, 1086, 1448, 1629, 1810, 2172, 2715, 2896, 3258, 3620, 4344, 5430, 6516, 7240, 8145, 8688, 10860, 13032, 14480, 16290, 21720, 26064, 32580, 43440, 65160, 130320, 628757, 1257514, 1886271, 2515028, 3143785, 3772542, 5030056, 5658813, 6287570, 7545084, 9431355, 10060112, 11317626, 12575140, 15090168, 18862710, 22635252, 25150280, 28294065, 30180336, 37725420, 45270504, 50300560, 56588130, 75450840, 90541008, 113176260, 113805017, 150901680, 226352520, 227610034, 341415051, 452705040, 455220068, 569025085, 682830102, 910440136, 1024245153, 1138050170, 1365660204, 1707075255, 1820880272, 2048490306, 2276100340, 2731320408, 3414150510, 4096980612, 4552200680, 5121225765, 5462640816, 6828301020, 8193961224, 9104401360, 10242451530, 13656602040, 16387922448, 20484903060, 27313204080, 40969806120, 81939612240]

約数ペア:

[(1, 81939612240), (2, 40969806120), (3, 27313204080), (4, 20484903060), (5, 16387922448), (6, 13656602040), (8, 10242451530), (9, 9104401360), (10, 8193961224), (12, 6828301020), (15, 5462640816), (16, 5121225765), (18, 4552200680), (20, 4096980612), (24, 3414150510), (30, 2731320408), (36, 2276100340), (40, 2048490306), (45, 1820880272), (48, 1707075255), (60, 1365660204), (72, 1138050170), (80, 1024245153), (90, 910440136), (120, 682830102), (144, 569025085), (180, 455220068), (181, 452705040), (240, 341415051), (360, 227610034), (362, 226352520), (543, 150901680), (720, 113805017), (724, 113176260), (905, 90541008), (1086, 75450840), (1448, 56588130), (1629, 50300560), (1810, 45270504), (2172, 37725420), (2715, 30180336), (2896, 28294065), (3258, 25150280), (3620, 22635252), (4344, 18862710), (5430, 15090168), (6516, 12575140), (7240, 11317626), (8145, 10060112), (8688, 9431355), (10860, 7545084), (13032, 6287570), (14480, 5658813), (16290, 5030056), (21720, 3772542), (26064, 3143785), (32580, 2515028), (43440, 1886271), (65160, 1257514), (130320, 628757)]