60788780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:219

約数の個数: 96

約数和(自身を含む): 144789120

約数和(自身を除く): 84000340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 71, 74, 89, 130, 142, 148, 178, 185, 260, 284, 355, 356, 370, 445, 481, 710, 740, 890, 923, 962, 1157, 1420, 1780, 1846, 1924, 2314, 2405, 2627, 3293, 3692, 4615, 4628, 4810, 5254, 5785, 6319, 6586, 9230, 9620, 10508, 11570, 12638, 13135, 13172, 16465, 18460, 23140, 25276, 26270, 31595, 32930, 34151, 42809, 52540, 63190, 65860, 68302, 82147, 85618, 126380, 136604, 164294, 170755, 171236, 214045, 233803, 328588, 341510, 410735, 428090, 467606, 683020, 821470, 856180, 935212, 1169015, 1642940, 2338030, 3039439, 4676060, 6078878, 12157756, 15197195, 30394390, 60788780]

約数ペア:

[(1, 60788780), (2, 30394390), (4, 15197195), (5, 12157756), (10, 6078878), (13, 4676060), (20, 3039439), (26, 2338030), (37, 1642940), (52, 1169015), (65, 935212), (71, 856180), (74, 821470), (89, 683020), (130, 467606), (142, 428090), (148, 410735), (178, 341510), (185, 328588), (260, 233803), (284, 214045), (355, 171236), (356, 170755), (370, 164294), (445, 136604), (481, 126380), (710, 85618), (740, 82147), (890, 68302), (923, 65860), (962, 63190), (1157, 52540), (1420, 42809), (1780, 34151), (1846, 32930), (1924, 31595), (2314, 26270), (2405, 25276), (2627, 23140), (3293, 18460), (3692, 16465), (4615, 13172), (4628, 13135), (4810, 12638), (5254, 11570), (5785, 10508), (6319, 9620), (6586, 9230)]