64564080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{38431}}^1$

素因数の和:38454

約数の個数: 80

約数和(自身を含む): 228747264

約数和(自身を除く): 164183184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 38431, 76862, 115293, 153724, 192155, 230586, 269017, 307448, 384310, 461172, 538034, 576465, 614896, 768620, 807051, 922344, 1076068, 1152930, 1345085, 1537240, 1614102, 1844688, 2152136, 2305860, 2690170, 3074480, 3228204, 4035255, 4304272, 4611720, 5380340, 6456408, 8070510, 9223440, 10760680, 12912816, 16141020, 21521360, 32282040, 64564080]

約数ペア:

[(1, 64564080), (2, 32282040), (3, 21521360), (4, 16141020), (5, 12912816), (6, 10760680), (7, 9223440), (8, 8070510), (10, 6456408), (12, 5380340), (14, 4611720), (15, 4304272), (16, 4035255), (20, 3228204), (21, 3074480), (24, 2690170), (28, 2305860), (30, 2152136), (35, 1844688), (40, 1614102), (42, 1537240), (48, 1345085), (56, 1152930), (60, 1076068), (70, 922344), (80, 807051), (84, 768620), (105, 614896), (112, 576465), (120, 538034), (140, 461172), (168, 384310), (210, 307448), (240, 269017), (280, 230586), (336, 192155), (420, 153724), (560, 115293), (840, 76862), (1680, 38431)]