2506768680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{15601}}^1$

素因数の和:15731

約数の個数: 128

約数和(自身を含む): 8177944320

約数和(自身を除く): 5671175640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 103, 104, 120, 130, 156, 195, 206, 260, 309, 312, 390, 412, 515, 520, 618, 780, 824, 1030, 1236, 1339, 1545, 1560, 2060, 2472, 2678, 3090, 4017, 4120, 5356, 6180, 6695, 8034, 10712, 12360, 13390, 15601, 16068, 20085, 26780, 31202, 32136, 40170, 46803, 53560, 62404, 78005, 80340, 93606, 124808, 156010, 160680, 187212, 202813, 234015, 312020, 374424, 405626, 468030, 608439, 624040, 811252, 936060, 1014065, 1216878, 1606903, 1622504, 1872120, 2028130, 2433756, 3042195, 3213806, 4056260, 4820709, 4867512, 6084390, 6427612, 8034515, 8112520, 9641418, 12168780, 12855224, 16069030, 19282836, 20889739, 24103545, 24337560, 32138060, 38565672, 41779478, 48207090, 62669217, 64276120, 83558956, 96414180, 104448695, 125338434, 167117912, 192828360, 208897390, 250676868, 313346085, 417794780, 501353736, 626692170, 835589560, 1253384340, 2506768680]

約数ペア:

[(1, 2506768680), (2, 1253384340), (3, 835589560), (4, 626692170), (5, 501353736), (6, 417794780), (8, 313346085), (10, 250676868), (12, 208897390), (13, 192828360), (15, 167117912), (20, 125338434), (24, 104448695), (26, 96414180), (30, 83558956), (39, 64276120), (40, 62669217), (52, 48207090), (60, 41779478), (65, 38565672), (78, 32138060), (103, 24337560), (104, 24103545), (120, 20889739), (130, 19282836), (156, 16069030), (195, 12855224), (206, 12168780), (260, 9641418), (309, 8112520), (312, 8034515), (390, 6427612), (412, 6084390), (515, 4867512), (520, 4820709), (618, 4056260), (780, 3213806), (824, 3042195), (1030, 2433756), (1236, 2028130), (1339, 1872120), (1545, 1622504), (1560, 1606903), (2060, 1216878), (2472, 1014065), (2678, 936060), (3090, 811252), (4017, 624040), (4120, 608439), (5356, 468030), (6180, 405626), (6695, 374424), (8034, 312020), (10712, 234015), (12360, 202813), (13390, 187212), (15601, 160680), (16068, 156010), (20085, 124808), (26780, 93606), (31202, 80340), (32136, 78005), (40170, 62404), (46803, 53560)]