82165680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{821}}^1$

素因数の和:979

約数の個数: 120

約数和(自身を含む): 278263440

約数和(自身を除く): 196097760

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, 139, 144, 180, 240, 278, 360, 417, 556, 695, 720, 821, 834, 1112, 1251, 1390, 1642, 1668, 2085, 2224, 2463, 2502, 2780, 3284, 3336, 4105, 4170, 4926, 5004, 5560, 6255, 6568, 6672, 7389, 8210, 8340, 9852, 10008, 11120, 12315, 12510, 13136, 14778, 16420, 16680, 19704, 20016, 24630, 25020, 29556, 32840, 33360, 36945, 39408, 49260, 50040, 59112, 65680, 73890, 98520, 100080, 114119, 118224, 147780, 197040, 228238, 295560, 342357, 456476, 570595, 591120, 684714, 912952, 1027071, 1141190, 1369428, 1711785, 1825904, 2054142, 2282380, 2738856, 3423570, 4108284, 4564760, 5135355, 5477712, 6847140, 8216568, 9129520, 10270710, 13694280, 16433136, 20541420, 27388560, 41082840, 82165680]

約数ペア:

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