51251520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{271}}^1$

素因数の和:488

約数の個数: 112

約数和(自身を含む): 164153088

約数和(自身を除く): 112901568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 197, 240, 271, 320, 394, 480, 542, 591, 788, 813, 960, 985, 1084, 1182, 1355, 1576, 1626, 1970, 2168, 2364, 2710, 2955, 3152, 3252, 3940, 4065, 4336, 4728, 5420, 5910, 6304, 6504, 7880, 8130, 8672, 9456, 10840, 11820, 12608, 13008, 15760, 16260, 17344, 18912, 21680, 23640, 26016, 31520, 32520, 37824, 43360, 47280, 52032, 53387, 63040, 65040, 86720, 94560, 106774, 130080, 160161, 189120, 213548, 260160, 266935, 320322, 427096, 533870, 640644, 800805, 854192, 1067740, 1281288, 1601610, 1708384, 2135480, 2562576, 3203220, 3416768, 4270960, 5125152, 6406440, 8541920, 10250304, 12812880, 17083840, 25625760, 51251520]

約数ペア:

[(1, 51251520), (2, 25625760), (3, 17083840), (4, 12812880), (5, 10250304), (6, 8541920), (8, 6406440), (10, 5125152), (12, 4270960), (15, 3416768), (16, 3203220), (20, 2562576), (24, 2135480), (30, 1708384), (32, 1601610), (40, 1281288), (48, 1067740), (60, 854192), (64, 800805), (80, 640644), (96, 533870), (120, 427096), (160, 320322), (192, 266935), (197, 260160), (240, 213548), (271, 189120), (320, 160161), (394, 130080), (480, 106774), (542, 94560), (591, 86720), (788, 65040), (813, 63040), (960, 53387), (985, 52032), (1084, 47280), (1182, 43360), (1355, 37824), (1576, 32520), (1626, 31520), (1970, 26016), (2168, 23640), (2364, 21680), (2710, 18912), (2955, 17344), (3152, 16260), (3252, 15760), (3940, 13008), (4065, 12608), (4336, 11820), (4728, 10840), (5420, 9456), (5910, 8672), (6304, 8130), (6504, 7880)]