82663620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{809}}^1$

素因数の和:965

約数の個数: 96

約数和(自身を含む): 251475840

約数和(自身を除く): 168812220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 131, 156, 195, 260, 262, 390, 393, 524, 655, 780, 786, 809, 1310, 1572, 1618, 1703, 1965, 2427, 2620, 3236, 3406, 3930, 4045, 4854, 5109, 6812, 7860, 8090, 8515, 9708, 10218, 10517, 12135, 16180, 17030, 20436, 21034, 24270, 25545, 31551, 34060, 42068, 48540, 51090, 52585, 63102, 102180, 105170, 105979, 126204, 157755, 210340, 211958, 315510, 317937, 423916, 529895, 631020, 635874, 1059790, 1271748, 1377727, 1589685, 2119580, 2755454, 3179370, 4133181, 5510908, 6358740, 6888635, 8266362, 13777270, 16532724, 20665905, 27554540, 41331810, 82663620]

約数ペア:

[(1, 82663620), (2, 41331810), (3, 27554540), (4, 20665905), (5, 16532724), (6, 13777270), (10, 8266362), (12, 6888635), (13, 6358740), (15, 5510908), (20, 4133181), (26, 3179370), (30, 2755454), (39, 2119580), (52, 1589685), (60, 1377727), (65, 1271748), (78, 1059790), (130, 635874), (131, 631020), (156, 529895), (195, 423916), (260, 317937), (262, 315510), (390, 211958), (393, 210340), (524, 157755), (655, 126204), (780, 105979), (786, 105170), (809, 102180), (1310, 63102), (1572, 52585), (1618, 51090), (1703, 48540), (1965, 42068), (2427, 34060), (2620, 31551), (3236, 25545), (3406, 24270), (3930, 21034), (4045, 20436), (4854, 17030), (5109, 16180), (6812, 12135), (7860, 10517), (8090, 10218), (8515, 9708)]