77436720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{821}}^1$

素因数の和:971

約数の個数: 120

約数和(自身を含む): 262362672

約数和(自身を除く): 184925952

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, 131, 144, 180, 240, 262, 360, 393, 524, 655, 720, 786, 821, 1048, 1179, 1310, 1572, 1642, 1965, 2096, 2358, 2463, 2620, 3144, 3284, 3930, 4105, 4716, 4926, 5240, 5895, 6288, 6568, 7389, 7860, 8210, 9432, 9852, 10480, 11790, 12315, 13136, 14778, 15720, 16420, 18864, 19704, 23580, 24630, 29556, 31440, 32840, 36945, 39408, 47160, 49260, 59112, 65680, 73890, 94320, 98520, 107551, 118224, 147780, 197040, 215102, 295560, 322653, 430204, 537755, 591120, 645306, 860408, 967959, 1075510, 1290612, 1613265, 1720816, 1935918, 2151020, 2581224, 3226530, 3871836, 4302040, 4839795, 5162448, 6453060, 7743672, 8604080, 9679590, 12906120, 15487344, 19359180, 25812240, 38718360, 77436720]

約数ペア:

[(1, 77436720), (2, 38718360), (3, 25812240), (4, 19359180), (5, 15487344), (6, 12906120), (8, 9679590), (9, 8604080), (10, 7743672), (12, 6453060), (15, 5162448), (16, 4839795), (18, 4302040), (20, 3871836), (24, 3226530), (30, 2581224), (36, 2151020), (40, 1935918), (45, 1720816), (48, 1613265), (60, 1290612), (72, 1075510), (80, 967959), (90, 860408), (120, 645306), (131, 591120), (144, 537755), (180, 430204), (240, 322653), (262, 295560), (360, 215102), (393, 197040), (524, 147780), (655, 118224), (720, 107551), (786, 98520), (821, 94320), (1048, 73890), (1179, 65680), (1310, 59112), (1572, 49260), (1642, 47160), (1965, 39408), (2096, 36945), (2358, 32840), (2463, 31440), (2620, 29556), (3144, 24630), (3284, 23580), (3930, 19704), (4105, 18864), (4716, 16420), (4926, 15720), (5240, 14778), (5895, 13136), (6288, 12315), (6568, 11790), (7389, 10480), (7860, 9852), (8210, 9432)]