225732160

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:444

約数の個数: 112

約数和(自身を含む): 572048640

約数和(自身を除く): 346316480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 137, 152, 160, 190, 271, 274, 304, 320, 380, 542, 548, 608, 685, 760, 1084, 1096, 1216, 1355, 1370, 1520, 2168, 2192, 2603, 2710, 2740, 3040, 4336, 4384, 5149, 5206, 5420, 5480, 6080, 8672, 8768, 10298, 10412, 10840, 10960, 13015, 17344, 20596, 20824, 21680, 21920, 25745, 26030, 37127, 41192, 41648, 43360, 43840, 51490, 52060, 74254, 82384, 83296, 86720, 102980, 104120, 148508, 164768, 166592, 185635, 205960, 208240, 297016, 329536, 371270, 411920, 416480, 594032, 705413, 742540, 823840, 832960, 1188064, 1410826, 1485080, 1647680, 2376128, 2821652, 2970160, 3527065, 5643304, 5940320, 7054130, 11286608, 11880640, 14108260, 22573216, 28216520, 45146432, 56433040, 112866080, 225732160]

約数ペア:

[(1, 225732160), (2, 112866080), (4, 56433040), (5, 45146432), (8, 28216520), (10, 22573216), (16, 14108260), (19, 11880640), (20, 11286608), (32, 7054130), (38, 5940320), (40, 5643304), (64, 3527065), (76, 2970160), (80, 2821652), (95, 2376128), (137, 1647680), (152, 1485080), (160, 1410826), (190, 1188064), (271, 832960), (274, 823840), (304, 742540), (320, 705413), (380, 594032), (542, 416480), (548, 411920), (608, 371270), (685, 329536), (760, 297016), (1084, 208240), (1096, 205960), (1216, 185635), (1355, 166592), (1370, 164768), (1520, 148508), (2168, 104120), (2192, 102980), (2603, 86720), (2710, 83296), (2740, 82384), (3040, 74254), (4336, 52060), (4384, 51490), (5149, 43840), (5206, 43360), (5420, 41648), (5480, 41192), (6080, 37127), (8672, 26030), (8768, 25745), (10298, 21920), (10412, 21680), (10840, 20824), (10960, 20596), (13015, 17344)]