164331360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{821}}^1$

素因数の和:981

約数の個数: 144

約数和(自身を含む): 565503120

約数和(自身を除く): 401171760

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, 72, 80, 90, 96, 120, 139, 144, 160, 180, 240, 278, 288, 360, 417, 480, 556, 695, 720, 821, 834, 1112, 1251, 1390, 1440, 1642, 1668, 2085, 2224, 2463, 2502, 2780, 3284, 3336, 4105, 4170, 4448, 4926, 5004, 5560, 6255, 6568, 6672, 7389, 8210, 8340, 9852, 10008, 11120, 12315, 12510, 13136, 13344, 14778, 16420, 16680, 19704, 20016, 22240, 24630, 25020, 26272, 29556, 32840, 33360, 36945, 39408, 40032, 49260, 50040, 59112, 65680, 66720, 73890, 78816, 98520, 100080, 114119, 118224, 131360, 147780, 197040, 200160, 228238, 236448, 295560, 342357, 394080, 456476, 570595, 591120, 684714, 912952, 1027071, 1141190, 1182240, 1369428, 1711785, 1825904, 2054142, 2282380, 2738856, 3423570, 3651808, 4108284, 4564760, 5135355, 5477712, 6847140, 8216568, 9129520, 10270710, 10955424, 13694280, 16433136, 18259040, 20541420, 27388560, 32866272, 41082840, 54777120, 82165680, 164331360]

約数ペア:

[(1, 164331360), (2, 82165680), (3, 54777120), (4, 41082840), (5, 32866272), (6, 27388560), (8, 20541420), (9, 18259040), (10, 16433136), (12, 13694280), (15, 10955424), (16, 10270710), (18, 9129520), (20, 8216568), (24, 6847140), (30, 5477712), (32, 5135355), (36, 4564760), (40, 4108284), (45, 3651808), (48, 3423570), (60, 2738856), (72, 2282380), (80, 2054142), (90, 1825904), (96, 1711785), (120, 1369428), (139, 1182240), (144, 1141190), (160, 1027071), (180, 912952), (240, 684714), (278, 591120), (288, 570595), (360, 456476), (417, 394080), (480, 342357), (556, 295560), (695, 236448), (720, 228238), (821, 200160), (834, 197040), (1112, 147780), (1251, 131360), (1390, 118224), (1440, 114119), (1642, 100080), (1668, 98520), (2085, 78816), (2224, 73890), (2463, 66720), (2502, 65680), (2780, 59112), (3284, 50040), (3336, 49260), (4105, 40032), (4170, 39408), (4448, 36945), (4926, 33360), (5004, 32840), (5560, 29556), (6255, 26272), (6568, 25020), (6672, 24630), (7389, 22240), (8210, 20016), (8340, 19704), (9852, 16680), (10008, 16420), (11120, 14778), (12315, 13344), (12510, 13136)]