15528040360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{2137}}^1\times {\mathrm{25951}}^1$

素因数の和:28106

約数の個数: 64

約数和(自身を含む): 39949470720

約数和(自身を除く): 24421430360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 2137, 4274, 8548, 10685, 14959, 17096, 21370, 25951, 29918, 42740, 51902, 59836, 74795, 85480, 103804, 119672, 129755, 149590, 181657, 207608, 259510, 299180, 363314, 519020, 598360, 726628, 908285, 1038040, 1453256, 1816570, 3633140, 7266280, 55457287, 110914574, 221829148, 277286435, 388201009, 443658296, 554572870, 776402018, 1109145740, 1552804036, 1941005045, 2218291480, 3105608072, 3882010090, 7764020180, 15528040360]

約数ペア:

[(1, 15528040360), (2, 7764020180), (4, 3882010090), (5, 3105608072), (7, 2218291480), (8, 1941005045), (10, 1552804036), (14, 1109145740), (20, 776402018), (28, 554572870), (35, 443658296), (40, 388201009), (56, 277286435), (70, 221829148), (140, 110914574), (280, 55457287), (2137, 7266280), (4274, 3633140), (8548, 1816570), (10685, 1453256), (14959, 1038040), (17096, 908285), (21370, 726628), (25951, 598360), (29918, 519020), (42740, 363314), (51902, 299180), (59836, 259510), (74795, 207608), (85480, 181657), (103804, 149590), (119672, 129755)]